Grace Guzman
NPI 1740578236 · Marriage & Family Therapist · Whittier, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Guzman is a Marriage & Family Therapist provider in Whittier, CA (NPI 1740578236).
Provider details
- NPI number
- 1740578236
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 91265 (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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 1200 N Main StSuite 650Santa Ana, CA 92701Phone: (714) 824-8140
- 1200 N Main StSuite 650Santa Ana, CA 92701-3640Phone: (714) 824-8140
- 10155 Colima RdWhittier, CA 90603Phone: (562) 692-0383
Registry dates
- Enumerated
- 2011-07-18
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Grace Guzman's NPI number?
- Grace Guzman's National Provider Identifier (NPI) is 1740578236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Guzman's specialty?
- Grace Guzman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Grace Guzman located?
- Grace Guzman's practice location on file with NPPES is 10155 Colima Rd, Whittier, CA 90603.
- What is Grace Guzman's phone number?
- The practice phone number listed in the NPPES registry for Grace Guzman is (562) 692-0383.
- Does Grace Guzman accept Medicare?
- Grace Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Guzman's NPI active?
- Yes — Grace Guzman's NPI (1740578236) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.