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TRI-COUNTY MEDICAL IMAGING SERVICES,INC
NPI 1982777348
Clinic/Center - Radiology, Mobile in Porterville, CA

Active since November 15, 2006
590 W PUTNAM AVE, SUITE 2 B, PORTERVILLE, CA 93257(559) 782-1973(559) 782-1976 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Tri-county Medical Imaging Services,inc NPPES

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

TRI-COUNTY MEDICAL IMAGING SERVICES,INC (NPI 1982777348) is a healthcare organization registered as a radiology, mobile in Porterville, California and active in the NPI registry since November 2006. The organization lists Ella Jackson, President, as its authorized official.

NPPES Registry Identity

NPI1982777348
Entity TypeOrganization
Primary Taxonomy261QR0208X
Legal Business NameTRI-COUNTY MEDICAL IMAGING SERVICES,INC
Location Address590 W PUTNAM AVE, SUITE 2 BPorterville, CA 93257-3257
Mailing AddressPo Box 8613Porterville, CA 93258-8613 · (559) 782-1973 · Fax (559) 782-1976
Phone(559) 782-1973
Fax(559) 782-1976
Organization SubpartNo
Authorized OfficialElla JacksonPresident · (559) 782-1973
Enumeration DateNovember 15, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1982777348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Radiology, MobileAmbulatory Health Care Facilities
Taxonomy Code261QR0208X
License✔ Licensed in CA · 054353
Also ListedClinic/Center · RadiologyTaxonomy 261QR0200X · License 054353 (CA)

Other Identifiers 2

MedicaidOOG409810CA
MedicaidOOG409811CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tri-county Medical Imaging Services,inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Tri-County Medical Imaging Services,inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Gregory Mellor, M.D.
Diagnostic Radiology
NPI 1548333982
590 W PUTNAM AVE #2B
Porterville, CA 93257
(559) 782-1973
✔ PECOS✔ Accepts Medicare

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 Tri-County Medical Imaging Services,inc's NPI number?

The NPI number for Tri-County Medical Imaging Services,inc is 1982777348. It was assigned to this organization in the NPPES registry on November 15, 2006.

Where is Tri-County Medical Imaging Services,inc located?

Tri-County Medical Imaging Services,inc is located at 590 W Putnam Ave Suite 2 B, Porterville, CA 93257. The listed phone number is (559) 782-1973.

What is Tri-County Medical Imaging Services,inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, Mobile, with taxonomy code 261QR0208X.

Is Tri-County Medical Imaging Services,inc enrolled in Medicare?

Yes. Tri-County Medical Imaging Services,inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tri-County Medical Imaging Services,inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Diagnostic Radiology) reassigns their Medicare billing to Tri-County Medical Imaging Services,inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Tri-County Medical Imaging Services,inc was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.