Nancy Westermann, M.D.
NPI 1457386476 · Psychiatry Physician · Holyoke, MA
Nancy Westermann, M.D. is a Psychiatry Physician provider in Holyoke, MA (NPI 1457386476).
Provider details
- NPI number
- 1457386476
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 75484 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-11
- Last updated
- 2007-07-10
Frequently asked questions
- What is Nancy Westermann's NPI number?
- Nancy Westermann's National Provider Identifier (NPI) is 1457386476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Westermann's specialty?
- Nancy Westermann is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Westermann located?
- Nancy Westermann's practice location on file with NPPES is 10 Hospital Dr, Holyoke, MA 01040-6603.
- What is Nancy Westermann's phone number?
- The practice phone number listed in the NPPES registry for Nancy Westermann is (413) 534-1200.
- Is Nancy Westermann's NPI active?
- Yes — Nancy Westermann's NPI (1457386476) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.