IndividualActive
Jennifer Arreguin
NPI 1548199276 · Social Worker · Fountain Valley, CA
Jennifer Arreguin is a Social Worker provider in Fountain Valley, CA (NPI 1548199276).
Provider details
- NPI number
- 1548199276
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 136372 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
18350 Mount Langley St Ste 220
Fountain Valley, CA 92708-6912
Phone: (714) 378-2620
Street-level locationGet directions
Mailing address
18350 Mount Langley St Ste 220
Fountain Valley, CA 92708-6912
Registry dates
- Enumerated
- 2026-05-18
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Jennifer Arreguin's NPI number?
- Jennifer Arreguin's National Provider Identifier (NPI) is 1548199276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Arreguin's specialty?
- Jennifer Arreguin is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Arreguin located?
- Jennifer Arreguin's practice location on file with NPPES is 18350 Mount Langley St Ste 220, Fountain Valley, CA 92708-6912.
- What is Jennifer Arreguin's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Arreguin is (714) 378-2620.
- Is Jennifer Arreguin's NPI active?
- Yes — Jennifer Arreguin's NPI (1548199276) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.