What is William Geiger's NPI number?

William Geiger's National Provider Identifier (NPI) is 1780687202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Geiger's specialty?

William Geiger is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is William Geiger located?

William Geiger's practice location on file with NPPES is 138 Ramona Dr, San Luis Obispo, CA 93405-1556.

What is William Geiger's phone number?

The practice phone number listed in the NPPES registry for William Geiger is (805) 543-1382.

Is William Geiger's NPI active?

Yes — William Geiger's NPI (1780687202) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Geiger, M.D.

NPI 1780687202 · Psychiatry Physician · San Luis Obispo, CA

William Geiger, M.D. is a Psychiatry Physician provider in San Luis Obispo, CA (NPI 1780687202).

Provider details

NPI number: 1780687202
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: C020773 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense C020773 (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
21 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

138 Ramona Dr

San Luis Obispo, CA 93405-1556

Phone: (805) 543-1382

Street-level locationGet directions

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Mailing address