Harold Katzman, MD
NPI 1205859329 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Katzman, MD is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1205859329).
Provider details
- NPI number
- 1205859329
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G13945 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-07-26
- Last updated
- 2015-01-16
Frequently asked questions
- What is Harold Katzman's NPI number?
- Harold Katzman's National Provider Identifier (NPI) is 1205859329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Katzman's specialty?
- Harold Katzman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Katzman located?
- Harold Katzman's practice location on file with NPPES is 4403 S Vermont Ave, Los Angeles, CA 90037-2413.
- What is Harold Katzman's phone number?
- The practice phone number listed in the NPPES registry for Harold Katzman is (323) 232-1234.
- Does Harold Katzman accept Medicare?
- Harold Katzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Katzman's NPI active?
- Yes — Harold Katzman's NPI (1205859329) is active in the NPPES registry as of the last update on 2015-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.