Brent Cox, M.D.
NPI 1043424237 · Prescribing (Medical) Psychologist · Petaluma, CA
Brent Cox, M.D. is a Prescribing (Medical) Psychologist provider in Petaluma, CA (NPI 1043424237).
Provider details
- NPI number
- 1043424237
- Entity type
- Individual
- Primary specialty
- Prescribing (Medical) PsychologistBehavioral Health & Social Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G34594 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Brent Cox's NPI number?
- Brent Cox's National Provider Identifier (NPI) is 1043424237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Cox's specialty?
- Brent Cox is listed in the NPPES registry with a primary specialty of Prescribing (Medical) Psychologist (Behavioral Health & Social Service Providers).
- Where is Brent Cox located?
- Brent Cox's practice location on file with NPPES is 111 Liberty St, Petaluma, CA 94952-2330.
- What is Brent Cox's phone number?
- The practice phone number listed in the NPPES registry for Brent Cox is (707) 763-2801.
- Is Brent Cox's NPI active?
- Yes — Brent Cox's NPI (1043424237) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.