MANI NALLASIVAN M.D. NPI 1639171606

NPI Information

  • NPI: 1639171606
  • Provider Name: MANI NALLASIVAN, M.D.
  • Classification: Internal Medicine - 207RC0000X
  • Specialization: Cardiovascular Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 424 E YOSEMITE AVE STE A
    MERCED, CA
    ZIP 95340
  • Phone: (209) 723-6882

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NPI Details

Mani Nallasivan, M.D. is a cardiovascular disease internal medicine in Merced, CA with 46 years of experience. The provider is an internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. Mani Nallasivan, M.D. NPI is 1639171606. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

424 E YOSEMITE AVE STE A
MERCED, CA
ZIP 95340-499
Phone: (209) 723-6882
Fax: (209) 723-6884

The NPI 1639171606 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, adenosine, 1 mg (not to be used to report any adenosine phosphate compounds) (HCPCS:J0153)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (HCPCS:99153)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • New patient office or other outpatient visit, 15-29 minutes (HCPCS:99202)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Injection, midazolam hydrochloride, per 1 mg (HCPCS:J2250)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Technetium tc-99m sestamibi, diagnostic, per study dose (HCPCS:A9500)
  • Telephone medical discussion with physician, 5-10 minutes (HCPCS:99441)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Review by radiologist of additional artery image (HCPCS:75774)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Electrocardiogram (ecg) 2-day continuous with review and report by health care professional (HCPCS:93224)
  • Injection of drug or substance into vein (HCPCS:96374)
  • Injection of additional new drug or substance into vein (HCPCS:96375)
  • Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (HCPCS:96367)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Injection, fentanyl citrate, 0.1 mg (HCPCS:J3010)
  • Injection, diphenhydramine hcl, up to 50 mg (HCPCS:J1200)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional (HCPCS:93228)
  • Electrocardiogram (ecg) up to 30 days continuous with transmission of patient triggered events with review and report by health care professional (HCPCS:93229)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Review by radiologist of both arms or legs arteries image (HCPCS:75716)
  • Ringers lactate infusion, up to 1000 cc (HCPCS:J7120)
  • Ultrasound evaluation of blood vessel with review by radiologist, initial vessel (HCPCS:37252)
  • Review by radiologist of abdominal aorta image (HCPCS:75625)
  • Infusion, normal saline solution, 250 cc (HCPCS:J7050)
  • Laser destruction of incompetent vein of arm or leg using imaging guidance (HCPCS:36478)
  • Programming of dual lead implantable defibrillator system (HCPCS:93283)
  • Removal of plaque in arteries of leg (HCPCS:37225)
  • Review by radiologist of arm or leg artery image (HCPCS:75710)
  • Programming of single lead pacemaker system (HCPCS:93279)
  • Evaluation of implantable heart and blood vessel monitoring system (HCPCS:93290)
  • Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring and review and report by health care professional (HCPCS:93268)
  • Removal of plaque in artery of leg, initial vessel (HCPCS:37229)
  • Insertion of pacemaker and upper and lower heart chamber electrode (HCPCS:33208)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Pacemaker insertion or repair (HCPCS:NAN10)
  • Varicose vein removal (HCPCS:NAN08)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 8/10/2005 and was last updated on 3/14/2019.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RC0000XInternal MedicineCardiovascular DiseaseA44096CALIFORNIAYes
2207RC0001XInternal MedicineClinical Cardiac ElectrophysiologyA44096CALIFORNIANo
3207RI0011XInternal MedicineInterventional CardiologyA44096CALIFORNIANo

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
11982977054MEDICAIDCALIFORNIA
2A44096OTHERCALIFORNIALICENSE
3GR0043810MEDICAIDCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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