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DESIREE SAYRE MSW, ACSW
NPI 1730564147
Social Worker - Clinical in Fountain Valley, CA

Active since July 27, 2015PECOS Enrolled
18350 MOUNT LANGLEY ST, SUITE 220, FOUNTAIN VALLEY, CA 92708(714) 378-2620 Get Directions Write a Review

NPPES record last updated: August 16, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Desiree Sayre Msw, Acsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DESIREE SAYRE MSW, ACSW (NPI 1730564147) is an individual clinical provider in Fountain Valley, California, licensed in California (LCSW81402) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730564147
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDESIREE SAYRECredential: MSW, ACSW
Location Address18350 MOUNT LANGLEY ST, SUITE 220Fountain Valley, CA 92708-6900
Mailing Address15 ThornwoodIrvine, CA 92604-3227 · (714) 856-5097
Phone(714) 378-2620
Sole ProprietorNo
Enumeration DateJuly 27, 2015
Last NPPES UpdateAugust 16, 2023
NPPES CertifiedAugust 16, 2023
✔ NPI 1730564147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · LCSW81402✔ Licensed in CA · ASW66887
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
18350 MOUNT LANGLEY ST, Fountain Valley, CA 92708
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Desiree Sayre Msw, Acsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Desiree Sayre reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grow Healthcare Group PC
335 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385
Mindful Health Solutions A Professional Medical Corporation
378 mi
Psychiatry
360 POST ST STE 500
San Francisco, CA 94108
  • Reassigned Medicare billing, California enrollment
  • 118 clinicians in this Medicare group
NPI 1881894483 (844) 867-8444

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 92708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. LINDSAY KATHRYN SHAW M.S.
Speech-Language Pathologist
18350 MOUNT LANGLEY ST, #105
FOUNTAIN VALLEY, CA 92708
Orange County (714) 965-2324
MRS. DEBORAH RENEE COX SLPA
Specialist/Technologist (Speech-Language Assistant)
18350 MOUNT LANGLEY ST, #105
FOUNTAIN VALLEY, CA 92708
Orange County (714) 965-2324
CARISSA VOEGELE
Occupational Therapist (Pediatrics)
18350 MOUNT LANGLEY ST, #105
FOUNTAIN VALLEY, CA 92708
Orange County (714) 965-2324
MRS. VERONICA JEAN CLARK M.A. OTR/L SLPTC
Occupational Therapist (Pediatrics)
18350 MOUNT LANGLEY ST, #105
FOUNTAIN VALLEY, CA 92708
Orange County (714) 965-2324
DANIEL SANTANA
Social Worker
18350 MOUNT LANGLEY ST, # 140
FOUNTAIN VALLEY, CA 92708
Orange County (714) 871-5646
NEW ALTERNATIVES INC.
Case Management
18350 MOUNT LANGLEY ST, SUITE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
NGOCANH NGUYEN M.A., BCBA
Behavior Analyst
18350 MOUNT LANGLEY ST, #105
FOUNTAIN VALLEY, CA 92708
Orange County (855) 295-3276
SARAH ELIZABETH ESCALANTE
Counselor (Mental Health)
18350 MOUNT LANGLEY ST, SUITE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620

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 Desiree Sayre's NPI number?

The NPI number for Desiree Sayre is 1730564147. It was assigned to this individual provider in the NPPES registry on July 27, 2015.

Where is Desiree Sayre located?

Desiree Sayre practices at 18350 Mount Langley St Suite 220, Fountain Valley, CA 92708. The listed phone number is (714) 378-2620.

What is Desiree Sayre's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Desiree Sayre enrolled in Medicare?

Yes. Desiree Sayre is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Desiree Sayre's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Desiree Sayre reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PC (San Jose, CA) and Mindful Health Solutions A Professional Medical Corporation (San Francisco, CA). Each 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 Desiree Sayre'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 Desiree Sayre was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.