MRS. SANDRA MARY HAYDEN LCSW
NPI 1831381490
Social Worker in Fullerton, CA
About Mrs. Sandra Mary Hayden Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SANDRA MARY HAYDEN LCSW (NPI 1831381490) is an individual social worker in Fullerton, California, licensed in California (LCS23303) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Sandra Mary Hayden Lcsw 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 Sandra Hayden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92832
- Reassigned Medicare billing, California enrollment
- 10 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.
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 Sandra Hayden's NPI number?
The NPI number for Sandra Hayden is 1831381490. It was assigned to this individual provider in the NPPES registry on August 16, 2007. The provider is also known as Mrs. Sandra Mary Healy.
Where is Sandra Hayden located?
Sandra Hayden practices at 111 W Bastanchury Rd 1A, Fullerton, CA 92835. The listed phone number is (714) 773-4111.
What is Sandra Hayden's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Sandra Hayden enrolled in Medicare?
Yes. Sandra Hayden 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 Sandra Hayden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Hayden reassigns Medicare benefits to Sunny Hills Behavioral Health, Inc. (Fullerton, 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 Sandra Hayden'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 Sandra Hayden was last updated on October 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Sandra Mary Hayden, LCSW · NPI 1831381490
Social Worker provider in Fullerton, California. Individual provider, active in the CMS NPPES registry since August 16, 2007.
## Identity
- **NPI:** 1831381490 (Entity type: Individual)
- **Enumerated:** August 16, 2007
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** LCS23303 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 W BASTANCHURY RD 1A, Fullerton, CA 92835-2527
- **Phone:** (714) 773-4111 · **Fax:** (714) 773-4222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Sunny Hills Behavioral Health, Inc. (NPI 1467551200, Fullerton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** October 13, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1831381490) · Data from the CMS NPPES public registry.