1. Home
  2. Directory
  3. Washington
  4. Shelton
  5. Clinic Center
  6. NPI Profile

MASON GENERAL HOSPITAL OLYMPIC PHYSICIANS
NPI 1306275409
Clinic/Center in Shelton, WA

Active since November 08, 2013
221 PROFESSIONAL WAY, SHELTON, WA 98584(360) 426-2500 Get Directions Write a Review

NPPES record last updated: November 8, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mason General Hospital Olympic Physicians NPPES

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

MASON GENERAL HOSPITAL OLYMPIC PHYSICIANS (NPI 1306275409) is a healthcare organization registered as a clinic/center in Shelton, Washington and active in the NPI registry since November 2013. The organization lists Eric Moll, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1306275409
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NamePUBLIC HOSPITAL DISTRICT NO 1 OF MASON COUNTY
Location Address221 PROFESSIONAL WAYShelton, WA 98584-4404
Mailing Address221 Professional WayShelton, WA 98584-4404 · (360) 426-2500
Phone(360) 426-2500
Organization SubpartNo
Authorized OfficialEric MollChief Executive Officer · (360) 427-9554
Enumeration DateNovember 8, 2013
✔ NPI 1306275409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
221 PROFESSIONAL WAY, Shelton, WA 98584
Open in Google Maps ↗

Other Names 1

Doing Business AsMason General Hospital Olympic Physicians

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.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)

Mason General Hospital Olympic Physicians is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

153

Medicare enrollment records show 153 clinicians reassign Medicare billing to Mason General Hospital Olympic Physicians, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 63 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 22

Nurse Practitioner30
Emergency Medicine26
Family Practice25
Obstetrics/Gynecology11
Internal Medicine9
Orthopedic Surgery9
Pediatric Medicine8
Certified Registered Nurse Anesthetist (CRNA)4
14 other specialties31

Nearest to this location (20)

See all 153
Rebecca Hendryx, M.D.
Family Practice
NPI 1467494799
237 PROFESSIONAL WAY
Shelton, WA 98584
(360) 426-2500
✔ PECOS✔ Accepts MedicareSame address
Mark Schlauderaff, M.D.
Internal Medicine
NPI 1487651667
237 PROFESSIONAL WAY
Shelton, WA 98584
(360) 426-2500
✔ PECOSSame address
Jimmy Wesson, M.D.
Internal Medicine
NPI 1407262496
237 PROFESSIONAL WAY
Shelton, WA 98584
(360) 426-2500
✔ PECOS✔ Accepts MedicareSame address
Jennifer Nelson, ARNP
Nurse Practitioner
NPI 1043611429
237 PROFESSIONAL WAY
Shelton, WA 98584
(360) 426-2500
✔ PECOSSame address
In Kyu Yoo, M.D.
Hospitalist
NPI 1033452073
237 PROFESSIONAL WAY
Shelton, WA 98584
(360) 426-2500
✔ PECOS✔ Accepts MedicareSame address
Carlos Rubio-Reyes, M.D.
Family Practice
NPI 1033525852
1812 N 13TH LOOP RD
Shelton, WA 98584
(360) 426-2653
✔ PECOS✔ Accepts Medicare0.1 mi
James Wright, DPM
Podiatry
NPI 1407863228
1812 N 13TH LOOP RD
Shelton, WA 98584
(360) 427-0366
✔ PECOS✔ Accepts Medicare0.1 mi
Jenni Aaseby, O.D.
Optometry
NPI 1720133374
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS0.1 mi
Katie Aldrich, PMHNP
Nurse Practitioner
NPI 1003450800
1701 N 13TH ST
Shelton, WA 98584
(360) 426-1611
✔ PECOS0.1 mi
David Anderson, M.D.
Internal Medicine
NPI 1780909556
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS✔ Accepts Medicare0.1 mi
Danielle Blood, MD
Obstetrics/Gynecology
NPI 1629502737
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS✔ Accepts Medicare0.1 mi
Jess Calohan, DNP, PMHNP-BC, FAAN
Nurse Practitioner
NPI 1992813679
1701 N 13TH ST
Shelton, WA 98584
(360) 358-3690
✔ PECOS✔ Accepts Medicare0.1 mi
John Clayton, D.O.
General Surgery
NPI 1770793762
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS✔ Accepts Medicare0.1 mi
Melanie Meaker, MA
Mental Health Counselor
NPI 1639571102
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS0.1 mi
Aditya Mehta, M.D.
Ophthalmology
NPI 1679964324
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS0.1 mi
Ezekiel Melquist, MD
Pediatric Medicine
NPI 1720320724
1701 N 13TH ST
Shelton, WA 98584
(360) 426-2653
✔ PECOS0.1 mi
Christina Ross, LICSW
Clinical Social Worker
NPI 1316555436
1701 N 13TH ST
Shelton, WA 98584
(360) 432-7736
✔ PECOS0.1 mi
Alisha Wedding-Lambert
Certified Nurse Midwife (CNM)
NPI 1366098956
1701 N 13TH ST
Shelton, WA 98584
(360) 426-1611
✔ PECOS0.1 mi
Roy Belville, MD
Emergency Medicine
NPI 1881640076
901 MOUNTAIN VIEW DR
Shelton, WA 98584
(360) 427-9549
✔ PECOS✔ Accepts Medicare0.1 mi
Sarah Fulkerson
Registered Dietitian or Nutrition Professional
NPI 1831582550
901 MOUNTAIN VIEW DR
Shelton, WA 98584
(360) 426-1611
0.1 mi
See all 153 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 Public Hospital District No 1 Of Mason County's NPI number?

The NPI number for Public Hospital District No 1 Of Mason County is 1306275409. It was assigned to this organization in the NPPES registry on November 8, 2013. The provider is doing business as Mason General Hospital Olympic Physicians.

Where is Public Hospital District No 1 Of Mason County located?

Public Hospital District No 1 Of Mason County is located at 221 Professional Way, Shelton, WA 98584. The listed phone number is (360) 426-2500.

What is Public Hospital District No 1 Of Mason County's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Public Hospital District No 1 Of Mason County enrolled in Medicare?

Yes. Public Hospital District No 1 Of Mason County is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Public Hospital District No 1 Of Mason County?

According to the CMS Revalidation Reassignment List (October 2026 release), 153 clinicians in 22 Medicare specialties reassign their Medicare billing to Public Hospital District No 1 Of Mason County. 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 Nurse Practitioner (30), Emergency Medicine (26) and Family Practice (25). Of these, 5 practice at this address and 63 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Public Hospital District No 1 Of Mason County accept?

Health plans from Ambetter Health list Public Hospital District No 1 Of Mason County 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 Public Hospital District No 1 Of Mason County was last updated on November 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.