Grace Ahn, LCSW
NPI 1881719458 · Clinical Social Worker · Carson, CA
Grace Ahn, LCSW is a Clinical Social Worker provider in Carson, CA (NPI 1881719458).
Provider details
- NPI number
- 1881719458
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW17076 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2007-03-20
- Last updated
- 2022-04-11
- Certified
- 2022-04-11
Frequently asked questions
- What is Grace Ahn's NPI number?
- Grace Ahn's National Provider Identifier (NPI) is 1881719458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Ahn's specialty?
- Grace Ahn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Grace Ahn located?
- Grace Ahn's practice location on file with NPPES is 1 Civic Plaza Dr Fl 4, Carson, CA 90745-2243.
- What is Grace Ahn's phone number?
- The practice phone number listed in the NPPES registry for Grace Ahn is (310) 233-1570.
- Is Grace Ahn's NPI active?
- Yes — Grace Ahn's NPI (1881719458) is active in the NPPES registry as of the last update on 2022-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.