GRAYS HARBOR COMMUNITY HOSPITAL
NPI 1598991499
Rehabilitation Unit in Westport, WA

Active since June 05, 2009
801 N MONTESANO ST, SUITE 300, WESTPORT, WA 98595(360) 537-6116(360) 537-6100 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2026, Dec 19, 2025 (2 updates tracked since 2025).

About Grays Harbor Community Hospital NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAYS HARBOR COMMUNITY HOSPITAL (NPI 1598991499), doing business as Westport Rehab Therapy, is a healthcare organization registered as a rehabilitation unit in Westport, Washington and active in the NPI registry since June 2009. The organization lists Tim Howden, Cfo, as its authorized official.

NPPES Registry Identity

NPI1598991499
Entity TypeOrganization
Primary Taxonomy273Y00000X
Legal Business NameGRAYS HARBOR COMMUNITY HOSPITAL
Location Address801 N MONTESANO ST, SUITE 300Westport, WA 98595-9999
Mailing Address1006 N H StAberdeen, WA 98520-2521 · (360) 537-6116 · Fax (360) 537-6100
Fax(360) 537-6100
Organization SubpartYesParent: Rays Harbor Community Hospital
Authorized OfficialTim HowdenCfo · (360) 537-6116
Enumeration DateJune 5, 2009
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1598991499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation UnitHospital Units
Taxonomy Code273Y00000X
Definition
In general, a distinct unit of a general acute care hospital that provides care encompassing a comprehensive array of restoration services for the disabled and all support services necessary to help patients attain their maximum functional capacity. Source: AHA Annual Survey p. A10 1996 AHA Guide. For Medicare, a distinct part of a general acute care hospital providing inpatient rehabilitation services that meets the following requirements. Rehabilitation Units have in effect a preadmission screening procedure under which each prospective patient's condition and medical history are reviewed to determine whether the patient is likely to benefit significantly from an intensive inpatient program or assessment; ensure that the patients receive close medical supervision and furnish, through the use of qualified personnel, rehabilitation nursing, physical therapy and occupational therapy, plus, as needed, speech therapy, social services or psychological services and orthotic and prosthetic services; have a plan of treatment for each inpatient that is established, reviewed, and revised as needed by a physician in consultation with other professional personnel who provide services to the patient; use a coordinated multidisciplinary team approach in the rehabilitation of each inpatient, as documented by periodic clinical entries made in the patient's medical record to note the patient's status in relationship to goal attainment, and that team conferences are held at least every two weeks to determine the appropriateness of treatment; have a director of rehabilitation who provides services to the unit and its inpatients for at least 20 hours a week, is a doctor of medicine or osteopathy, is licensed under State law to practice medicine or surgery, and has had, after completing a one-year hospital internship at least two years of training or experience in the medical management of inpatients requiring rehabilitation services.
801 N MONTESANO ST, Westport, WA 98595

Other Names 1

Doing Business AsWestport Rehab Therapy

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grays Harbor Community Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

189

Medicare enrollment records show 189 clinicians reassign Medicare billing to Grays Harbor Community Hospital, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 19

Diagnostic Radiology43
Nurse Practitioner25
Anesthesiology23
Physical Therapist in Private Practice22
Family Practice13
Emergency Medicine11
Internal Medicine11
Interventional Cardiology7
11 other specialties34

Nearest to this location (20)

See all 189
Physical Therapist in Private Practice
NPI 1073086146
1006 N H ST
Aberdeen, WA 98520
(360) 537-6032
✔ Accepts Medicare1.5 mi
Pediatric Medicine
NPI 1023433521
1006 N H ST
Aberdeen, WA 98520
(350) 537-6332
✔ PECOS1.5 mi
Nurse Practitioner
NPI 1134893415
1006 N H ST
Aberdeen, WA 98520
(866) 537-2778
✔ PECOS1.5 mi
Nurse Practitioner
NPI 1942725155
815 K ST
Hoquiam, WA 98550
(360) 537-6430
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1144299603
815 K ST
Hoquiam, WA 98550
(360) 538-1609
✔ PECOS✔ Accepts Medicare1.5 mi
Family Practice
NPI 1366411365
815 K ST
Hoquiam, WA 98550
(360) 538-1609
✔ PECOS✔ Accepts Medicare1.5 mi
Occupational Therapist in Private Practice
NPI 1053961391
1006 N H ST
Aberdeen, WA 98520
(360) 537-6032
1.5 mi
Nurse Practitioner
NPI 1770095515
436 CANAL DR SE
Ocean Shores, WA 98569
(602) 361-7144
✔ PECOS✔ Accepts Medicare6.1 mi
Anesthesiology
NPI 1245522598
915 ANDERSON DR
Aberdeen, WA 98520
(360) 532-8330
✔ PECOS✔ Accepts Medicare14 mi
Emergency Medicine
NPI 1811937444
915 ANDERSON DR
Aberdeen, WA 98520
(360) 537-6113
✔ PECOS✔ Accepts Medicare14 mi
Obstetrics/Gynecology
NPI 1295814861
915 ANDERSON DR
Aberdeen, WA 98520
(360) 537-8330
✔ PECOS14 mi
Physical Therapist in Private Practice
NPI 1366739427
915 ANDERSON DR
Aberdeen, WA 98520
(360) 537-6032
14 mi
Anesthesiology
NPI 1336343904
915 ANDERSON DR
Aberdeen, WA 98520
(360) 532-8330
✔ PECOS✔ Accepts Medicare14 mi
Internal Medicine
NPI 1972942456
915 ANDERSON DR
Aberdeen, WA 98520
(360) 532-8330
✔ PECOS✔ Accepts Medicare14 mi
Occupational Therapist in Private Practice
NPI 1386763423
954 ANDERSON DR
Aberdeen, WA 98520
(360) 537-6032
14 mi
General Surgery
NPI 1467449967
954 ANDERSON DR
Aberdeen, WA 98520
(360) 532-1360
✔ PECOS✔ Accepts Medicare14 mi
Diagnostic Radiology
NPI 1104045889
1108 BASICH BLVD
Aberdeen, WA 98520
(360) 533-0400
✔ PECOS✔ Accepts Medicare14 mi
Family Practice
NPI 1861580573
1020 ANDERSON DR SUITE 203
Aberdeen, WA 98520
(360) 533-6063
✔ PECOS14 mi
Nurse Practitioner
NPI 1144716341
1006 N H ST
Aberdeen, WA 98520
(360) 537-6496
✔ PECOS15 mi
Qualified Speech Language Pathologist
NPI 1427840628
1006 N H ST
Aberdeen, WA 98520
(360) 537-6032
15 mi
See all 189 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Grays Harbor Community Hospital's NPI number?

The NPI number for Grays Harbor Community Hospital is 1598991499. It was assigned to this organization in the NPPES registry on June 5, 2009. The provider is doing business as Westport Rehab Therapy.

Where is Grays Harbor Community Hospital located?

Grays Harbor Community Hospital is located at 801 N Montesano St Suite 300, Westport, WA 98595. The listed phone number is (360) 537-6116.

What is Grays Harbor Community Hospital's specialty?

The primary specialty registered for this NPI is Rehabilitation Unit with taxonomy code 273Y00000X.

Is Grays Harbor Community Hospital enrolled in Medicare?

Yes. Grays Harbor Community Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grays Harbor Community Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 189 clinicians in 19 Medicare specialties reassign their Medicare billing to Grays Harbor Community Hospital. A 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 the clinician's services. The largest specialties are Diagnostic Radiology (43), Nurse Practitioner (25) and Anesthesiology (23). Of these, 8 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Grays Harbor Community Hospital accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Grays Harbor Community Hospital 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 Grays Harbor Community Hospital was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.