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Michael Fain, O.D.
NPI 1508931601 · Optometrist · Sunnyvale, CA
Michael Fain, O.D. is a Optometrist provider in Sunnyvale, CA (NPI 1508931601).
Provider details
- NPI number
- 1508931601
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OPT7453 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
323-325 North Mathilda Ave
Sunnyvale, CA 94085
Phone: (408) 524-5900
Street-level locationGet directions
Mailing address
2350 W. El Camino Real
Mountain View, CA 94040-6203
Registry dates
- Enumerated
- 2006-11-22
- Last updated
- 2012-07-17
Frequently asked questions
- What is Michael Fain's NPI number?
- Michael Fain's National Provider Identifier (NPI) is 1508931601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Fain's specialty?
- Michael Fain is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Fain located?
- Michael Fain's practice location on file with NPPES is 323-325 North Mathilda Ave, Sunnyvale, CA 94085.
- What is Michael Fain's phone number?
- The practice phone number listed in the NPPES registry for Michael Fain is (408) 524-5900.
- Is Michael Fain's NPI active?
- Yes — Michael Fain's NPI (1508931601) is active in the NPPES registry as of the last update on 2012-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.