DAVID R. ZIEHR MD – NPI #1447631874
Internal Medicine

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Health Care Provider Taxonomy Code for Internal Medicine

DAVID ZIEHR is a physician located in BOSTON, MA. NPPES has assigned the NPI number 1447631874 to DAVID ZIEHR on June 11, 2015. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 4 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RC0200X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Critical Care Medicine

The NPI profile was last updated on Oct 31, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DAVID ZIEHR below.

NPI Profile for
DAVID R. ZIEHR

NPI Number
1447631874
Enumeration Date

(about 11 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DAVID R. ZIEHR
Credentials
MD
Primary location
MASSACHUSETTS GENERAL HOSPITAL
55 FRUIT STREET
BOSTON, MA 02114
Phone: (617) 726-2674 Fax:
4 Other location(s):
55 Fruit St
Boston, MA 02114-2621
Phone: (617) 726-2674
75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5500
2014 Washington St
Newton, MA 02462-1699
Phone: (617) 243-6000
789 Central Ave
Dover, NH 03820-2526
Phone: (603) 742-5252
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Oct 31, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0200X
- Internal Medicine / Critical Care Medicine (Primary)		 MA 273801
207RP1001X
- Internal Medicine / Pulmonary Disease		 MA 273801
207R00000X
- Internal Medicine		 MA L-263982

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
HARVARD MEDICAL SCHOOL - Graduated 2015
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DAVID ZIEHR is affiliated with the following medical group(s):
  • HOSPITAL
    • MASSACHUSETTS GENERAL HOSPITAL
      55 FRUIT STREET
      BOSTON, MA 02114
    • NEWTON-WELLESLEY HOSPITAL
      2014 WASHINGTON STREET
      NEWTON, MA 02462

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