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Harold Friedman, O.D
NPI 1598833626 · Vision Therapy Optometrist · New York, NY
Harold Friedman, O.D is a Vision Therapy Optometrist provider in New York, NY (NPI 1598833626).
Provider details
- NPI number
- 1598833626
- Entity type
- Individual
- Primary specialty
- Vision Therapy OptometristEye and Vision Services Providers
- Credential
- O.D
- Sex
- Male
- Sole proprietor
- No
- License
- 2519 (NY)
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
33 W 42nd St
New York, NY 10036-8005
Phone: (212) 938-4001
Fax: (212) 938-4065
Street-level locationGet directions
Mailing address
33 W 42nd St
New York, NY 10036-8005
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Friedman's NPI number?
- Harold Friedman's National Provider Identifier (NPI) is 1598833626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Friedman's specialty?
- Harold Friedman is listed in the NPPES registry with a primary specialty of Vision Therapy Optometrist (Eye and Vision Services Providers).
- Where is Harold Friedman located?
- Harold Friedman's practice location on file with NPPES is 33 W 42nd St, New York, NY 10036-8005.
- What is Harold Friedman's phone number?
- The practice phone number listed in the NPPES registry for Harold Friedman is (212) 938-4001.
- Is Harold Friedman's NPI active?
- Yes — Harold Friedman's NPI (1598833626) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.