TIFFANY ASHLEY WILLIAMS CFNP
NPI 1972165314
Nurse Practitioner in San Antonio, TX
About Tiffany Ashley Williams Cfnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIFFANY ASHLEY WILLIAMS CFNP (NPI 1972165314) is an individual nurse practitioner in San Antonio, Texas, licensed in Texas (AP141825) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tiffany Ashley Williams Cfnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Tiffany Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 964 clinicians in this Medicare group
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 432 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 78258 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
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 Tiffany Williams's NPI number?
The NPI number for Tiffany Williams is 1972165314. It was assigned to this individual provider in the NPPES registry on July 6, 2019.
Where is Tiffany Williams located?
Tiffany Williams practices at 525 Oak Centre Dr Ste 350, San Antonio, TX 78258. The listed phone number is (210) 890-5444.
What is Tiffany Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tiffany Williams enrolled in Medicare?
Yes. Tiffany Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tiffany Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Williams reassigns Medicare benefits to 3 organizations: Bhs Physicians Network, Inc (San Antonio, TX), Community Medicine Associates (San Antonio, TX) and Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Tiffany Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tiffany Williams accept?
Health plans from Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc., Molina Healthcare and Oscar Health and 3 other insurers list Tiffany Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Tiffany Williams was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Tiffany Ashley Williams, CFNP · NPI 1972165314
Nurse Practitioner physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since July 6, 2019.
## Identity
- **NPI:** 1972165314 (Entity type: Individual)
- **Enumerated:** July 6, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP141825 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 OAK CENTRE DR STE 350, San Antonio, TX 78258-3945
- **Phone:** (210) 890-5444
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Bhs Physicians Network, Inc (NPI 1598958431, San Antonio, TX); Community Medicine Associates (NPI 1245313329, San Antonio, TX); Magella Medical Associates Billing, Inc. (NPI 1083631071, Round Rock, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972165314) · Data from the CMS NPPES public registry.