James Merlin, O.D.
NPI 1972601912 · Optometrist · Greenfield, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Merlin, O.D. is a Optometrist provider in Greenfield, MA (NPI 1972601912).
Provider details
- NPI number
- 1972601912
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3359 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
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
3 documented practice locations
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
Additional practice locations (2)
- 31 Hall DrAmherst, MA 01002-2751Phone: (413) 256-5501Fax: (413) 256-4466
- 70 Main StFlorence, MA 01062-1466Phone: (413) 586-8400Fax: (413) 585-5463
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2018-03-17
Frequently asked questions
- What is James Merlin's NPI number?
- James Merlin's National Provider Identifier (NPI) is 1972601912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Merlin's specialty?
- James Merlin is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is James Merlin located?
- James Merlin's practice location on file with NPPES is 329 Conway St, Greenfield, MA 01301-1521.
- What is James Merlin's phone number?
- The practice phone number listed in the NPPES registry for James Merlin is (413) 774-6301.
- Does James Merlin accept Medicare?
- James Merlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Merlin's NPI active?
- Yes — James Merlin's NPI (1972601912) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.