MS. ASHLYN E WILLIAMS FNP
NPI 1003786336
Nurse Practitioner - Family in Philadelphia, PA
About Ms. Ashlyn E Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ASHLYN E WILLIAMS FNP (NPI 1003786336) is an individual family provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP033878) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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)
Ms. Ashlyn E Williams Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ashlyn Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75244
- Reassigned Medicare billing, Pennsylvania enrollment
- 553 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 19149 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ashlyn Williams's NPI number?
The NPI number for Ashlyn Williams is 1003786336. It was assigned to this individual provider in the NPPES registry on November 11, 2025.
Where is Ashlyn Williams located?
Ashlyn Williams practices at 6501 Harbison Ave, Philadelphia, PA 19149. The listed phone number is (215) 333-4300.
What is Ashlyn Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ashlyn Williams enrolled in Medicare?
Yes. Ashlyn Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ashlyn Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashlyn Williams reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, 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 Ashlyn 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 Ashlyn Williams was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Ashlyn E Williams, FNP · NPI 1003786336
Family physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since November 11, 2025.
## Identity
- **NPI:** 1003786336 (Entity type: Individual)
- **Enumerated:** November 11, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** SP033878 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6501 HARBISON AVE, Philadelphia, PA 19149-2912
- **Phone:** (215) 333-4300
## 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:** Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003786336) · Data from the CMS NPPES public registry.