MRS. CAROLYN ANN WILLIAMS ANP-BC
NPI 1326358425
Nurse Practitioner - Family in Houston, TX
About Mrs. Carolyn Ann Williams Anp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CAROLYN ANN WILLIAMS ANP-BC (NPI 1326358425) is an individual family provider in Houston, Texas, licensed in Texas (1097258) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Carolyn Ann Williams Anp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Carolyn Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77070
- Reassigned Medicare billing, Texas enrollment
- 122 clinicians in this Medicare group
Pembroke Pines, FL 33027
- Reassigned Medicare billing, Florida and Tennessee enrollments
- 64 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 19 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Rochester, NY 14620
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1992003800 (New York)
- 303 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 77070 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HOUSTON, TX 77070
HOUSTON, TX 77070
HOUSTON, TX 77070
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 Carolyn Williams's NPI number?
The NPI number for Carolyn Williams is 1326358425. It was assigned to this individual provider in the NPPES registry on October 7, 2010.
Where is Carolyn Williams located?
Carolyn Williams practices at 20405 State Highway 249 Ste 325, Houston, TX 77070. The listed phone number is (866) 849-0692.
What is Carolyn Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Carolyn Williams enrolled in Medicare?
Yes. Carolyn Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Carolyn Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Williams reassigns Medicare benefits to 5 organizations: Devoted Medical Group Of Texas Inc (Houston, TX), Devoted Medical Group Professional Corporation (Pembroke Pines, FL), Devoted Medical PA PC (Philadelphia, PA), Emergency Associates - University Of Rochester (Rochester, NY) and Highland Hospital Of Rochester (Rochester, NY). 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 Carolyn Williams'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 Carolyn Williams was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.