WARREN THAU (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1609839661

WARREN THAU (M.D.) is a healthcare provider. based in Springfield, Massachusetts. specializing in Endocrinology, Diabetes & Metabolism Physician. They hold the professional credentials M.D.. They hold a License No. 53956 (MA). The NPI Number for WARREN THAU (M.D.) is 1609839661

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
WARREN THAU (M.D.)
NPI
1609839661
Phone
(413) 733-4101
Address
305 BICENTENNIAL HWY
Enumeration Date
10 April 2006
Last Update Date
26 July 2011

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Secondary Phone
4137334101
Graduation Year
1976 (50 years ago)
PAC ID
6901843010
Group Practice PAC ID
5698064343
Professional Enrollment ID
I20050411000762
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for WARREN THAU (M.D.)

  • 305, Bicentennial Highway, Springfield, Hampden County, Massachusetts, 01128, United States

    SPRINGFIELD, MA 011181962

    Phone: (413) 733-4101

    Fax: (413) 796-6821

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01118)

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Provider's Procedures

WARREN THAU (M.D.) performs procedures in Endocrinology, Diabetes & Metabolism Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMA83036Hemoglobin A1C level315189
INTERNAL MEDICINEMA90670Pneumococcal vaccine for injection into muscle7979

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5698064343View full group profile
NameSpecialtyState
DR. VALERIE LORRAINE ZAVALUNOV (DNP)
Nurse PractitionerMA
MICHAEL J MCDONALD (PA)
-MA
MRINAL S MALI (M.D.)
Diagnostic RadiologyMA
ALLISON LEIGH LUTHER (PA-C)
-NY
DAVID A. MCKAY (M.D.)
-MA
FADI BSAT (MD)
-MA
MRS. LORETTA C RICHARDSON (CNM)
-CT
ANALY DUONG (PHYSICIAN ASSISTANT)
Physician AssistantMA
CHRISTOPHER WOLF (DPM)
P O D I A T R YMA
MR. COLIN JAMES ROBINSON (PA)
Physician AssistantMA

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Frequently asked questions

What NPI should I save for WARREN THAU (M.D.)?
Save NPI 1609839661 if you need a stable reference for WARREN THAU (M.D.).
Is WARREN THAU (M.D.) active in the national directory?
WARREN THAU (M.D.)'s public NPI profile is in an active state.
What does WARREN THAU (M.D.) treat or focus on?
Patients typically see WARREN THAU (M.D.) under the specialty Endocrinology, Diabetes & Metabolism Physician. Clinical services aligned with this taxonomy classification.
Where is WARREN THAU (M.D.)'s primary listing?
We display Springfield, Massachusetts because that is what the record indicates for WARREN THAU (M.D.).
How can I contact WARREN THAU (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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