What is Bertram Katzung's NPI number?

Bertram Katzung's National Provider Identifier (NPI) is 1558516559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bertram Katzung's specialty?

Bertram Katzung is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is Bertram Katzung located?

Bertram Katzung's practice location on file with NPPES is 65 Knoll Rd, San Rafael, CA 94901-3626.

What is Bertram Katzung's phone number?

The practice phone number listed in the NPPES registry for Bertram Katzung is (415) 456-5812.

Is Bertram Katzung's NPI active?

Yes — Bertram Katzung's NPI (1558516559) is active in the NPPES registry as of the last update on 2008-11-18.

IndividualActive

Bertram Katzung

NPI 1558516559 · General Practice Physician · San Rafael, CA

Bertram Katzung is a General Practice Physician provider in San Rafael, CA (NPI 1558516559).

Provider details

NPI number: 1558516559
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes
License: G5165 (CA)

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense G5165 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

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

65 Knoll Rd

San Rafael, CA 94901-3626

Phone: (415) 456-5812

Fax: (415) 459-0688

Street-level locationGet directions

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Mailing address