Margaret Arreguin-Zarate, LCSW
NPI 1679783781 · Clinical Social Worker · Madera, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Arreguin-Zarate, LCSW is a Clinical Social Worker provider in Madera, CA (NPI 1679783781).
Provider details
- NPI number
- 1679783781
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS19268 (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
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
- 2007-05-23
- Last updated
- 2012-12-06
Frequently asked questions
- What is Margaret Arreguin-Zarate's NPI number?
- Margaret Arreguin-Zarate's National Provider Identifier (NPI) is 1679783781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Arreguin-Zarate's specialty?
- Margaret Arreguin-Zarate is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Arreguin-Zarate located?
- Margaret Arreguin-Zarate's practice location on file with NPPES is 9300 Valley Childrens Pl, Madera, CA 93638-8761.
- What is Margaret Arreguin-Zarate's phone number?
- The practice phone number listed in the NPPES registry for Margaret Arreguin-Zarate is (559) 353-5270.
- Does Margaret Arreguin-Zarate accept Medicare?
- Margaret Arreguin-Zarate is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Arreguin-Zarate's NPI active?
- Yes — Margaret Arreguin-Zarate's NPI (1679783781) is active in the NPPES registry as of the last update on 2012-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.