COREEN J WILLIAMS
NPI 1740236561
Nurse Practitioner - Family in Port Townsend, WA
About Coreen J Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COREEN J WILLIAMS (NPI 1740236561) is an individual family provider in Port Townsend, Washington, licensed in Washington (AP60576934) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Olympic Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Coreen J Williams 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Olympic Medical Center
Acute Care Hospitals · Port Angeles, WAJefferson Healthcare
Critical Access Hospitals · Port Townsend, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98368 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.
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 Coreen Williams's NPI number?
The NPI number for Coreen Williams is 1740236561. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Coreen Williams located?
Coreen Williams practices at 834 Sheridan St, Port Townsend, WA 98368. The listed phone number is (360) 385-2200.
What is Coreen Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Coreen Williams enrolled in Medicare?
Yes. Coreen Williams 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.
What insurance does Coreen Williams accept?
Health plans from Providence Health Plan list Coreen 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.
Is Coreen Williams affiliated with any hospitals?
According to CMS data, Coreen Williams is affiliated with Olympic Medical Center and Jefferson Healthcare.
When was this NPI record last updated?
The NPPES record for Coreen Williams was last updated on March 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
