What is David Gullion's NPI number?

David Gullion's National Provider Identifier (NPI) is 1639270986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Gullion's specialty?

David Gullion is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is David Gullion located?

David Gullion's practice location on file with NPPES is 1350 S Eliseo Dr, Greenbrae, CA 94904-2011.

What is David Gullion's phone number?

The practice phone number listed in the NPPES registry for David Gullion is (415) 925-5000.

Is David Gullion's NPI active?

Yes — David Gullion's NPI (1639270986) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

David Gullion, M.D.

NPI 1639270986 · Specialist · Greenbrae, CA

David Gullion, M.D. is a Specialist provider in Greenbrae, CA (NPI 1639270986).

Provider details

NPI number: 1639270986
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G16825 (CA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense G16825 (CA)
Other Service Providers

Profile Score

Detailed profile(90/100 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

1350 S Eliseo Dr

Suite 200

Greenbrae, CA 94904-2011

Phone: (415) 925-5000

Fax: (415) 925-5050

Street-level locationGet directions

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Mailing address