What is Guy Gullion's NPI number?

Guy Gullion's National Provider Identifier (NPI) is 1457440844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Guy Gullion's specialty?

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

Where is Guy Gullion located?

Guy Gullion's practice location on file with NPPES is 120 Pleasant Hill Ave N, Sebastopol, CA 95472-3164.

What is Guy Gullion's phone number?

The practice phone number listed in the NPPES registry for Guy Gullion is (707) 329-6943.

Is Guy Gullion's NPI active?

Yes — Guy Gullion's NPI (1457440844) is active in the NPPES registry as of the last update on 2015-07-14.

IndividualActive

Guy Gullion, M. D.

NPI 1457440844 · Psychiatry Physician · Sebastopol, CA

Guy Gullion, M. D. is a Psychiatry Physician provider in Sebastopol, CA (NPI 1457440844).

Provider details

NPI number: 1457440844
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M. D.
Sex: Male
Sole proprietor: Yes
License: A050284 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense A050284 (CA)
Allopathic & Osteopathic Physicians

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

120 Pleasant Hill Ave N

Suite 340

Sebastopol, CA 95472-3164

Phone: (707) 329-6943

Street-level locationGet directions

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Mailing address