Karen Alvarenga
NPI 1245802685 · Clinical Social Worker · Santa Fe Springs, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Alvarenga is a Clinical Social Worker provider in Santa Fe Springs, CA (NPI 1245802685).
Provider details
- NPI number
- 1245802685
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW136564 (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
4 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
- 2021-07-14
- Last updated
- 2026-02-01
- Certified
- 2026-02-01
Frequently asked questions
- What is Karen Alvarenga's NPI number?
- Karen Alvarenga's National Provider Identifier (NPI) is 1245802685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Alvarenga's specialty?
- Karen Alvarenga is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Alvarenga located?
- Karen Alvarenga's practice location on file with NPPES is 11731 Telegraph Rd Ste K, Santa Fe Springs, CA 90670-6815.
- What is Karen Alvarenga's phone number?
- The practice phone number listed in the NPPES registry for Karen Alvarenga is (562) 942-8256.
- Does Karen Alvarenga accept Medicare?
- Karen Alvarenga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Alvarenga's NPI active?
- Yes — Karen Alvarenga's NPI (1245802685) is active in the NPPES registry as of the last update on 2026-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.