Madeleine Fay, MD
NPI 1164413860 · Endocrinology, Diabetes & Metabolism Physician · Worcester, MA
Madeleine Fay, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Worcester, MA (NPI 1164413860).
Provider details
- NPI number
- 1164413860
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 48500 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2012-01-26
Frequently asked questions
- What is Madeleine Fay's NPI number?
- Madeleine Fay's National Provider Identifier (NPI) is 1164413860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine Fay's specialty?
- Madeleine Fay is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Madeleine Fay located?
- Madeleine Fay's practice location on file with NPPES is 425 N Lake Ave, Worcester, MA 01605-2047.
- What is Madeleine Fay's phone number?
- The practice phone number listed in the NPPES registry for Madeleine Fay is (508) 595-2855.
- Is Madeleine Fay's NPI active?
- Yes — Madeleine Fay's NPI (1164413860) is active in the NPPES registry as of the last update on 2012-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.