Merrick Fisher, MD
NPI 1275589921 · Endocrinology, Diabetes & Metabolism Physician · Salem, MA
Merrick Fisher, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Salem, MA (NPI 1275589921).
Provider details
- NPI number
- 1275589921
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 34356 (MA)
Specialties & taxonomies
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
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
- 2006-05-25
- Last updated
- 2025-09-11
Frequently asked questions
- What is Merrick Fisher's NPI number?
- Merrick Fisher's National Provider Identifier (NPI) is 1275589921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrick Fisher's specialty?
- Merrick Fisher is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Merrick Fisher located?
- Merrick Fisher's practice location on file with NPPES is 331 Highland Ave, Salem, MA 01970.
- What is Merrick Fisher's phone number?
- The practice phone number listed in the NPPES registry for Merrick Fisher is (978) 745-1200.
- Is Merrick Fisher's NPI active?
- Yes — Merrick Fisher's NPI (1275589921) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.