MR. MARK MCNAMARA M.D. NPI 1275640294

NPI Information

  • NPI: 1275640294
  • Provider Name: MR. MARK MCNAMARA, M.D.
  • Classification: Internal Medicine - 207RH0003X
  • Specialization: Hematology & Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 625 S FAIR OAKS AVE STE 400
    PASADENA, CA
    ZIP 91105
  • Phone: (626) 568-1622

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NPI Details

MR. Mark Mcnamara, M.D. is a hematology and oncology internal medicine in Pasadena, CA. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. MR. Mark Mcnamara, M.D. NPI is 1275640294. 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:

625 S FAIR OAKS AVE STE 400
PASADENA, CA
ZIP 91105-684
Phone: (626) 568-1622

The NPI 1275640294 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, 10-19 minutes (HCPCS:99212)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS:99211)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)

The enumeration date for this NPI number is 8/24/2006 and was last updated on 11/27/2023.

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
1207R00000XInternal MedicineG62456CALIFORNIANo
2207RH0000XInternal MedicineHematologyG62456CALIFORNIANo
3207RX0202XInternal MedicineMedical OncologyG62456CALIFORNIANo
4207RH0003XInternal MedicineHematology & OncologyG62456CALIFORNIAYes

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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