DR. STEPHANIE ELAINE GRIESE WILLIAMS M.D.
NPI 1114129608
Pediatrics in Anchorage, AK
About Dr. Stephanie Elaine Griese Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHANIE ELAINE GRIESE WILLIAMS M.D. (NPI 1114129608) is an individual pediatrics provider in Anchorage, Alaska, licensed in Alaska (239083) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Other Identifiers 1
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)
Dr. Stephanie Elaine Griese Williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephanie Griese Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norfolk, VA 23507
- Reassigned Medicare billing, Virginia enrollment
- 108 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 99503 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANCHORAGE, AK 99503
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 Stephanie Griese Williams's NPI number?
The NPI number for Stephanie Griese Williams is 1114129608. It was assigned to this individual provider in the NPPES registry on June 5, 2007. The provider is also known as Dr. Stephanie Elaine Griese M.D..
Where is Stephanie Griese Williams located?
Stephanie Griese Williams practices at 751 E 36th Ave, Anchorage, AK 99503. The listed phone number is (907) 222-5090.
What is Stephanie Griese Williams's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Stephanie Griese Williams enrolled in Medicare?
Yes. Stephanie Griese Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephanie Griese Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Griese Williams reassigns Medicare benefits to Childrens Hospital Of The Kings Daughters Inc (Norfolk, VA). 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 Stephanie Griese Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Griese Williams accept?
Health plans from Moda Health Plan, Inc. list Stephanie Griese 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 Stephanie Griese Williams was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.