What is Robert Zellmer's NPI number?

Robert Zellmer's National Provider Identifier (NPI) is 1306850318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Zellmer's specialty?

Robert Zellmer is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Robert Zellmer located?

Robert Zellmer's practice location on file with NPPES is 1000 Trancas St, Napa, CA 94558-2906.

What is Robert Zellmer's phone number?

The practice phone number listed in the NPPES registry for Robert Zellmer is (707) 252-4411.

Is Robert Zellmer's NPI active?

Yes — Robert Zellmer's NPI (1306850318) is active in the NPPES registry as of the last update on 2007-07-16.

IndividualActive

Robert Zellmer, M.D.

NPI 1306850318 · Anesthesiology Physician · Napa, CA

Robert Zellmer, M.D. is a Anesthesiology Physician provider in Napa, CA (NPI 1306850318).

Provider details

NPI number: 1306850318
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G77278 (CA)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense G77278 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 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

1000 Trancas St

Napa, CA 94558-2906

Phone: (707) 252-4411

Street-level locationGet directions

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Mailing address