IndividualActive
Gary Buck, PHD
NPI 1841313418 · Psychologist · Petaluma, CA
Gary Buck, PHD is a Psychologist provider in Petaluma, CA (NPI 1841313418).
Provider details
- NPI number
- 1841313418
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY27298 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
921 Transport Way Ste 33
Petaluma, CA 94954-1464
Phone: (415) 755-5742
Street-level locationGet directions
Mailing address
715 Brody Pl
Petaluma, CA 94954-7421
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is Gary Buck's NPI number?
- Gary Buck's National Provider Identifier (NPI) is 1841313418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Buck's specialty?
- Gary Buck is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Buck located?
- Gary Buck's practice location on file with NPPES is 921 Transport Way Ste 33, Petaluma, CA 94954-1464.
- What is Gary Buck's phone number?
- The practice phone number listed in the NPPES registry for Gary Buck is (415) 755-5742.
- Is Gary Buck's NPI active?
- Yes — Gary Buck's NPI (1841313418) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.