Nadia Arce-Fernandez, MSW
NPI 1851688444 · Clinical Social Worker · San Lorenzo, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadia Arce-Fernandez, MSW is a Clinical Social Worker provider in San Lorenzo, CA (NPI 1851688444).
Provider details
- NPI number
- 1851688444
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW 27112 (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
14 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
- 2011-07-01
- Last updated
- 2013-01-11
Frequently asked questions
- What is Nadia Arce-Fernandez's NPI number?
- Nadia Arce-Fernandez's National Provider Identifier (NPI) is 1851688444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadia Arce-Fernandez's specialty?
- Nadia Arce-Fernandez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nadia Arce-Fernandez located?
- Nadia Arce-Fernandez's practice location on file with NPPES is 50 E Lewelling Blvd, San Lorenzo, CA 94580-1732.
- What is Nadia Arce-Fernandez's phone number?
- The practice phone number listed in the NPPES registry for Nadia Arce-Fernandez is (510) 317-3167.
- Does Nadia Arce-Fernandez accept Medicare?
- Nadia Arce-Fernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadia Arce-Fernandez's NPI active?
- Yes — Nadia Arce-Fernandez's NPI (1851688444) is active in the NPPES registry as of the last update on 2013-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.