Grace Parker-Guerrero, MA, AMFT
NPI 1457055808 · Marriage & Family Therapist · Walnut Creek, CA
Grace Parker-Guerrero, MA, AMFT is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1457055808).
Provider details
- NPI number
- 1457055808
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, AMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 136335 (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
3 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
- 2023-03-29
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Grace Parker-Guerrero's NPI number?
- Grace Parker-Guerrero's National Provider Identifier (NPI) is 1457055808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Parker-Guerrero's specialty?
- Grace Parker-Guerrero is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Grace Parker-Guerrero located?
- Grace Parker-Guerrero's practice location on file with NPPES is 1250 Pine St Ste 100, Walnut Creek, CA 94596-3633.
- What is Grace Parker-Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Grace Parker-Guerrero is (925) 718-6440.
- Is Grace Parker-Guerrero's NPI active?
- Yes — Grace Parker-Guerrero's NPI (1457055808) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.