What is George Zinn's NPI number?

George Zinn's National Provider Identifier (NPI) is 1689548778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is George Zinn's specialty?

George Zinn is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is George Zinn located?

George Zinn's practice location on file with NPPES is 1500 Franklin St, San Francisco, CA 94109-4523.

What is George Zinn's phone number?

The practice phone number listed in the NPPES registry for George Zinn is (415) 474-7310.

Is George Zinn's NPI active?

Yes — George Zinn's NPI (1689548778) is active in the NPPES registry as of the last update on 2025-10-01.

IndividualActive

George Zinn, R.N.

NPI 1689548778 · Registered Nurse · San Francisco, CA

George Zinn, R.N. is a Registered Nurse provider in San Francisco, CA (NPI 1689548778).

Provider details

NPI number: 1689548778
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: R.N.
Sex: Male
Sole proprietor: No
License: 95411862 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95411862 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

1500 Franklin St

San Francisco, CA 94109-4523

Phone: (415) 474-7310

Street-level locationGet directions

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Mailing address