Maria Celestina Simkins
NPI 1851919716 · Clinical Social Worker · Alhambra, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Celestina Simkins is a Clinical Social Worker provider in Alhambra, CA (NPI 1851919716).
Provider details
- NPI number
- 1851919716
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW114292 (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
5 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
- 2020-07-08
- Last updated
- 2023-10-12
- Certified
- 2023-10-12
Frequently asked questions
- What is Maria Celestina Simkins's NPI number?
- Maria Celestina Simkins's National Provider Identifier (NPI) is 1851919716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Celestina Simkins's specialty?
- Maria Celestina Simkins is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Celestina Simkins located?
- Maria Celestina Simkins's practice location on file with NPPES is 1933 W Valley Blvd, Alhambra, CA 91803-2369.
- What is Maria Celestina Simkins's phone number?
- The practice phone number listed in the NPPES registry for Maria Celestina Simkins is (925) 628-8173.
- Does Maria Celestina Simkins accept Medicare?
- Maria Celestina Simkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Celestina Simkins's NPI active?
- Yes — Maria Celestina Simkins's NPI (1851919716) is active in the NPPES registry as of the last update on 2023-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.