HAYLEY GAYDOS MS
NPI 1972263788
Speech-Language Pathologist in Walnut Creek, CA
About Hayley Gaydos Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYLEY GAYDOS MS (NPI 1972263788) is an individual speech-language pathologist provider in Walnut Creek, California and active in the NPI registry since December 2021. She is a graduate of Other (2021).
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
Hayley Gaydos Ms 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 Hayley Gaydos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78756
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Expressable Speech-Language Pathology PC
- 179 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALNUT CREEK, CA 94596
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 Hayley Gaydos's NPI number?
The NPI number for Hayley Gaydos is 1972263788. It was assigned to this individual provider in the NPPES registry on December 20, 2021.
Where is Hayley Gaydos located?
Hayley Gaydos practices at 675 Ygnacio Valley Rd Ste B207, Walnut Creek, CA 94596. The listed phone number is (510) 250-9199.
What is Hayley Gaydos's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Hayley Gaydos enrolled in Medicare?
Yes. Hayley Gaydos 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 Hayley Gaydos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Gaydos reassigns Medicare benefits to Expressable Speech-Language Pathology, P.C. (Austin, TX). 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 Hayley Gaydos'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 Hayley Gaydos was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Hayley Gaydos, MS · NPI 1972263788
Speech-Language Pathologist provider in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since December 20, 2021.
## Identity
- **NPI:** 1972263788 (Entity type: Individual)
- **Enumerated:** December 20, 2021
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 675 YGNACIO VALLEY RD STE B207, Walnut Creek, CA 94596-3811
- **Phone:** (510) 250-9199
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Expressable Speech-Language Pathology, P.C. (NPI 1649875857, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** December 20, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1972263788) · Data from the CMS NPPES public registry.