IndividualActive
Brent Ferm, PHD
NPI 1013957810 · Psychologist · Martinez, CA
Brent Ferm, PHD is a Psychologist provider in Martinez, CA (NPI 1013957810).
Provider details
- NPI number
- 1013957810
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- License
- PSY13371 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
20 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
150 Muir Rd
Mental Health
Martinez, CA 94553-4668
Phone: (925) 372-2105
Fax: (415) 383-3868
Street-level locationGet directions
Mailing address
641 E Blithedale Ave
Mill Valley, CA 94941-1477
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Brent Ferm's NPI number?
- Brent Ferm's National Provider Identifier (NPI) is 1013957810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Ferm's specialty?
- Brent Ferm is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Brent Ferm located?
- Brent Ferm's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Brent Ferm's phone number?
- The practice phone number listed in the NPPES registry for Brent Ferm is (925) 372-2105.
- Is Brent Ferm's NPI active?
- Yes — Brent Ferm's NPI (1013957810) 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.