DR. MANJARI NATHAN M.D. NPI 1033386503

NPI Information

  • NPI: 1033386503
  • Provider Name: DR. MANJARI NATHAN, M.D.
  • Classification: Internal Medicine - 207RP1001X
  • Specialization: Pulmonary Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2637 SHADELANDS DR
    WALNUT CREEK, CA
    ZIP 94598
  • Phone: (925) 944-0166

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NPI Details

DR. Manjari Nathan, M.D. is a pulmonary disease internal medicine in Walnut Creek, CA with 28 years of experience. The provider is an internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs. DR. Manjari Nathan, M.D. NPI is 1033386503. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

2637 SHADELANDS DR
WALNUT CREEK, CA
ZIP 94598-512
Phone: (925) 944-0166
Fax: (925) 944-6355

The NPI 1033386503 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.

  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Critical care, each additional 30 minutes (HCPCS:99292)
  • Test to examine how well the lungs exchange gases (HCPCS:94729)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS:94060)
  • Test to determine lung volumes using sensors (HCPCS:94726)
  • Test to determine lung volumes using gas dilution or washout (HCPCS:94727)
  • Test to measure expiratory airflow and volume (HCPCS:94010)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS:G2212)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Sleep study in sleep lab (6 years or older) (HCPCS:95810)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Aspiration of fluid from chest cavity using imaging guidance (HCPCS:32555)
  • Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS:36556)
  • Test for exercise-induced lung stress (HCPCS:94618)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Evaluation of use of breathing device (HCPCS:94664)
  • Emergent insertion of breathing tube into windpipe using an endoscope (HCPCS:31500)

The enumeration date for this NPI number is 5/13/2008 and was last updated on 3/3/2025.

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
1207RS0012XInternal MedicineSleep MedicineA80974CALIFORNIANo
2207RP1001XInternal MedicinePulmonary DiseaseA80974CALIFORNIAYes
3207RC0200XInternal MedicineCritical Care MedicineA80974CALIFORNIANo

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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