Louis Katzman, M.D.
NPI 1194835058 · Surgery Physician · San Diego, CA
Louis Katzman, M.D. is a Surgery Physician provider in San Diego, CA (NPI 1194835058).
Provider details
- NPI number
- 1194835058
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G27392 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-30
- Last updated
- 2018-05-04
Frequently asked questions
- What is Louis Katzman's NPI number?
- Louis Katzman's National Provider Identifier (NPI) is 1194835058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Katzman's specialty?
- Louis Katzman is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Katzman located?
- Louis Katzman's practice location on file with NPPES is 6071 Via Regla, San Diego, CA 92122-3924.
- What is Louis Katzman's phone number?
- The practice phone number listed in the NPPES registry for Louis Katzman is (619) 444-5917.
- Is Louis Katzman's NPI active?
- Yes — Louis Katzman's NPI (1194835058) is active in the NPPES registry as of the last update on 2018-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.