PROSSER PUBLIC HOSPITAL DISTRICT OF BENTON COUNTY
NPI 1780495978
Internal Medicine - Gastroenterology in Prosser, WA

Active since January 16, 2025
820 MEMORIAL ST STE 3, PROSSER, WA 99350(509) 786-2222 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Prosser Public Hospital District Of Benton County NPPES

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

PROSSER PUBLIC HOSPITAL DISTRICT OF BENTON COUNTY (NPI 1780495978), doing business as Prosser Specialty Clinic, is a healthcare organization registered as a gastroenterology in Prosser, Washington and active in the NPI registry since January 2025. The organization lists Craig Marks, Ceo, as its authorized official.

NPPES Registry Identity

NPI1780495978
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NamePROSSER PUBLIC HOSPITAL DISTRICT OF BENTON COUNTY
Location Address820 MEMORIAL ST STE 3Prosser, WA 99350-2504
Mailing AddressPo Box 84112Seattle, WA 98124-5412 · (509) 786-2222
Organization SubpartYes
Authorized OfficialCraig MarksCeo · (509) 786-2222
Enumeration DateJanuary 16, 2025
NPPES CertifiedDecember 20, 2024
✔ NPI 1780495978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
820 MEMORIAL ST STE 3, Prosser, WA 99350

Other Names 1

Doing Business AsProsser Specialty Clinic

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Prosser Public Hospital District Of Benton County is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

230

Medicare enrollment records show 230 clinicians reassign Medicare billing to Prosser Public Hospital District Of Benton County, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 29 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 29

Certified Registered Nurse Anesthetist (CRNA)40
Diagnostic Radiology39
Nurse Practitioner33
Emergency Medicine20
Cardiovascular Disease (Cardiology)11
Family Practice9
Pediatric Medicine8
Internal Medicine7
21 other specialties63

Nearest to this location (20)

See all 230
Nurse Practitioner
NPI 1205594082
820 MEMORIAL ST STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOSSame address
Dermatology
NPI 1235587494
820 MEMORIAL ST STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOSSame address
Podiatry
NPI 1932163508
820 MEMORIAL ST STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1578555264
820 MEMORIAL STREET STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOSSame address
Orthopedic Surgery
NPI 1467710186
820 MEMORIAL ST STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1649525585
820 MEMORIAL ST STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOSSame address
General Surgery
NPI 1245267939
820 MEMORIAL ST STE 3
Prosser, WA 99350
(509) 786-5599
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1104037696
723 MEMORIAL STREET
Prosser, WA 99350
(509) 786-2222
Same address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1275312357
723 MEMORIAL ST
Prosser, WA 99350
(509) 786-2222
✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1396285938
723 MEMORIAL ST
Prosser, WA 99350
(509) 786-2222
✔ PECOS✔ Accepts Medicare0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1619222627
723 MEMORIAL ST
Prosser, WA 99350
(509) 786-2222
✔ PECOS✔ Accepts Medicare0.1 mi
Registered Dietitian or Nutrition Professional
NPI 1841908787
723 MEMORIAL ST
Prosser, WA 99350
(509) 786-2222
0.1 mi
Orthopedic Surgery
NPI 1548236748
723 MEMORIAL ST
Prosser, WA 99350
(509) 786-2222
✔ PECOS✔ Accepts Medicare0.1 mi
Emergency Medicine
NPI 1508495078
723 MEMORIAL ST
Prosser, WA 99350
(360) 348-2448
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1134830870
723 MEMORIAL ST
Prosser, WA 99350
(801) 644-4700
✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1750148540
336 CHARDONNAY AVE STE A
Prosser, WA 99350
(509) 750-4058
✔ PECOS1.4 mi
Osteopathic Manipulative Medicine
NPI 1770226813
336 CHARDONNAY AVE STE A
Prosser, WA 99350
(509) 786-1576
✔ PECOS✔ Accepts Medicare1.4 mi
Physical Medicine and Rehabilitation
NPI 1699770842
336 CHARDONNAY AVE STE A
Prosser, WA 99350
(509) 786-1576
✔ PECOS1.4 mi
Family Practice
NPI 1033565726
336 CHARDONNAY AVE # A
Prosser, WA 99350
(509) 786-1576
✔ PECOS✔ Accepts Medicare1.4 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1225901101
200 PROSSER HEALTH DR
Prosser, WA 99350
(509) 786-2222
✔ Accepts Medicare1.6 mi
See all 230 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 Prosser Public Hospital District Of Benton County's NPI number?

The NPI number for Prosser Public Hospital District Of Benton County is 1780495978. It was assigned to this organization in the NPPES registry on January 16, 2025. The provider is doing business as Prosser Specialty Clinic.

Where is Prosser Public Hospital District Of Benton County located?

Prosser Public Hospital District Of Benton County is located at 820 Memorial St Ste 3, Prosser, WA 99350. The listed phone number is (509) 786-2222.

What is Prosser Public Hospital District Of Benton County's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Prosser Public Hospital District Of Benton County enrolled in Medicare?

Yes. Prosser Public Hospital District Of Benton County is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Prosser Public Hospital District Of Benton County?

According to the CMS Revalidation Reassignment List (October 2026 release), 230 clinicians in 29 Medicare specialties reassign their Medicare billing to Prosser Public Hospital District Of Benton 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 Certified Registered Nurse Anesthetist (CRNA) (40), Diagnostic Radiology (39) and Nurse Practitioner (33). Of these, 8 practice at this address and 29 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Prosser Public Hospital District Of Benton County was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.