MARGARET DAWSON BSW
NPI 1871942268
Social Worker - Clinical in Santa Ana, CA
About Margaret Dawson Bsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET DAWSON BSW (NPI 1871942268) is an individual clinical provider in Santa Ana, California and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Dawson Bsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Margaret Dawson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Temecula, CA 92590
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA ANA, CA 92705
SANTA ANA, CA 92705
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Margaret Dawson's NPI number?
The NPI number for Margaret Dawson is 1871942268. It was assigned to this individual provider in the NPPES registry on June 7, 2016.
Where is Margaret Dawson located?
Margaret Dawson practices at 1901 E 4th St Suite 312, Santa Ana, CA 92705. The listed phone number is (714) 972-3700.
What is Margaret Dawson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Margaret Dawson enrolled in Medicare?
Yes. Margaret Dawson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Margaret Dawson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Dawson reassigns Medicare benefits to San Luis Rey Medical Group (Temecula, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margaret Dawson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Margaret Dawson was last updated on June 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Margaret Dawson, BSW · NPI 1871942268
Clinical provider in Santa Ana, California. Individual provider, active in the CMS NPPES registry since June 7, 2016.
## Identity
- **NPI:** 1871942268 (Entity type: Individual)
- **Enumerated:** June 7, 2016
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1901 E 4TH ST, SUITE 312, Santa Ana, CA 92705-3918
- **Phone:** (714) 972-3700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** San Luis Rey Medical Group (NPI 1689117137, Temecula, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 7, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1871942268) · Data from the CMS NPPES public registry.