Amber Fretwell, M.A.
NPI 1023201423 · Marriage & Family Therapist · Martinez, CA
Amber Fretwell, M.A. is a Marriage & Family Therapist provider in Martinez, CA (NPI 1023201423).
Provider details
- NPI number
- 1023201423
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 54869 (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
18 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
- 2007-08-20
- Last updated
- 2013-07-09
Frequently asked questions
- What is Amber Fretwell's NPI number?
- Amber Fretwell's National Provider Identifier (NPI) is 1023201423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Fretwell's specialty?
- Amber Fretwell is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Amber Fretwell located?
- Amber Fretwell's practice location on file with NPPES is 1320 Arnold Dr, Martinez, CA 94553-6537.
- What is Amber Fretwell's phone number?
- The practice phone number listed in the NPPES registry for Amber Fretwell is (925) 229-5400.
- Is Amber Fretwell's NPI active?
- Yes — Amber Fretwell's NPI (1023201423) is active in the NPPES registry as of the last update on 2013-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.