Grace Mattes, APCC
NPI 1902592298 · Mental Health Counselor · Los Angeles, CA
Grace Mattes, APCC is a Mental Health Counselor provider in Los Angeles, CA (NPI 1902592298).
Provider details
- NPI number
- 1902592298
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- APCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- APCC12639 (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
- 2023-04-11
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Grace Mattes's NPI number?
- Grace Mattes's National Provider Identifier (NPI) is 1902592298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Mattes's specialty?
- Grace Mattes is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Grace Mattes located?
- Grace Mattes's practice location on file with NPPES is 4221 Wilshire Blvd Ste 230, Los Angeles, CA 90010-3554.
- What is Grace Mattes's phone number?
- The practice phone number listed in the NPPES registry for Grace Mattes is (213) 505-4307.
- Is Grace Mattes's NPI active?
- Yes — Grace Mattes's NPI (1902592298) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.