MARY B CALLAHAN D.O. NPI 1518968882

NPI Information

  • NPI: 1518968882
  • Provider Name: MARY B CALLAHAN, D.O.
  • Classification: Internal Medicine - 207RC0000X
  • Specialization: Cardiovascular Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 68A ROUTE 6A # 1757
    SANDWICH, MA
    ZIP 02563
  • Phone: (773) 413-5457

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NPI Details

Mary B Callahan, D.O. is a cardiovascular disease internal medicine in Sandwich, MA with 34 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. Mary B Callahan, D.O. NPI is 1518968882. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduation Year:1992

The provider's business location address is:

68A ROUTE 6A # 1757
SANDWICH, MA
ZIP 02563-864
Phone: (773) 413-5457
Fax: (773) 413-5985

The NPI 1518968882 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.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Technetium tc-99m sestamibi, diagnostic, per study dose (HCPCS:A9500)
  • Injection, regadenoson, 0.1 mg (HCPCS:J2785)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • 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)

The enumeration date for this NPI number is 8/9/2005 and was last updated on 5/23/2025.

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
1207RC0000XInternal MedicineCardiovascular Disease160179MASSACHUSETTSYes

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
104-00730OTHERMASSACHUSETTSUNITED HEALTHCARE
21518968882OTHERMASSACHUSETTSUNICARE
3160179OTHERMASSACHUSETTSMA LICENSE
4J21736OTHERMASSACHUSETTSBLUE CROSS BLUE SHIELD
53017490OTHERMASSACHUSETTSNEIGHBORHOOD HEALTH
669586OTHERMASSACHUSETTSHARVARD PILGRIM
71518968882OTHERMASSACHUSETTSHEALTH NET/ TRICARE NORTH
811079014OTHERCAQH
91518968882OTHERMASSACHUSETTSMEDICARE ID
10000000024479OTHERMASSACHUSETTSBMC HEALTHNET
110058769OTHERMASSACHUSETTSCIGNA
12160179OTHERMASSACHUSETTSTUFTS
132675818OTHERMASSACHUSETTSAETNA
143200680MEDICAIDMASSACHUSETTS
151518968882OTHERMASSACHUSETTSBOSTON MEDICAL CENTER
16MC0380698GOTHERMASSACHUSETTSMA CONTROLLED SUBSTANCE

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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