Diana Ma, O.D.
NPI 1689839110 · Optometrist · Flushing, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Ma, O.D. is a Optometrist provider in Flushing, NY (NPI 1689839110).
Provider details
- NPI number
- 1689839110
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- TUV007306 (NY)
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
17 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
- 2008-07-24
- Last updated
- 2012-04-23
Frequently asked questions
- What is Diana Ma's NPI number?
- Diana Ma's National Provider Identifier (NPI) is 1689839110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Ma's specialty?
- Diana Ma is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Diana Ma located?
- Diana Ma's practice location on file with NPPES is 14008 Sanford Avenue, Flushing, NY 11355-3891.
- What is Diana Ma's phone number?
- The practice phone number listed in the NPPES registry for Diana Ma is (718) 353-3211.
- Does Diana Ma accept Medicare?
- Diana Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Ma's NPI active?
- Yes — Diana Ma's NPI (1689839110) is active in the NPPES registry as of the last update on 2012-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.