CATALYST MEDICAL GROUP, PLLC
NPI 1912458787
Clinic/Center - Multi-Specialty in Lewiston, ID

Active since October 17, 2016
2315 8TH ST, LEWISTON, ID 83501(208) 746-1383(208) 746-6348 Get Directions Write a Review

NPPES record last updated: March 31, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 31, 2023, May 21, 2018, Oct 17, 2016 (3 updates tracked since 2016).

About Catalyst Medical Group, Pllc NPPES

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

CATALYST MEDICAL GROUP, PLLC (NPI 1912458787) is a healthcare organization registered as a multi-specialty in Lewiston, Idaho and active in the NPI registry since October 2016. The organization maintains 2 additional practice locations and lists Karl E Sundberg, Ceo, as its authorized official.

NPPES Registry Identity

NPI1912458787
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameCATALYST MEDICAL GROUP, PLLC
Location Address2315 8TH STLewiston, ID 83501
Mailing Address2315 8th StLewiston, ID 83501-7301 · (208) 746-1383 · Fax (208) 746-6348
Fax(208) 746-6348
Organization SubpartNo
Authorized OfficialKarl E SundbergCeo · (208) 746-1383
Enumeration DateOctober 17, 2016
Last NPPES UpdateMarch 31, 20233 updates tracked since enumeration
NPPES CertifiedMarch 31, 2023
✔ NPI 1912458787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
2315 8TH ST, Lewiston, ID 83501

Secondary Practice Locations 2

Location 1320 Warner DrLewiston, ID 83501-4441 · Phone (208) 746-8741
Location 21174 Alturas DrMoscow, ID 83843-8341 · Phone (208) 743-3523 · Fax (208) 746-8741

Other Identifiers 2

Medicaid1912458787WA
Medicaid1912458787ID

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)

Catalyst Medical Group, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

34

Medicare enrollment records show 34 clinicians reassign Medicare billing to Catalyst Medical Group, PLLC, which bills Medicare for the services they deliver. Of these, 13 practice at this address and 33 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Nurse Practitioner8
Orthopedic Surgery6
Pediatric Medicine6
Family Practice3
Internal Medicine3
Obstetrics/Gynecology3
Certified Nurse Midwife (CNM)2
Clinical Psychologist1
2 other specialties2

Nearest to this location (20)

See all 34
Internal Medicine
NPI 1932159258
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1699819292
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1801910849
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOSSame address
Nurse Practitioner
NPI 1316776727
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1144262098
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1811006091
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104134089
2315 8TH ST
Lewiston, ID 83501
(082) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1518286947
2315 8TH ST
Lewiston, ID 83501
(082) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1427131291
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1629450218
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1851323950
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1427591270
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOSSame address
Pediatric Medicine
NPI 1730673419
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOSSame address
Pediatric Medicine
NPI 1013090828
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1790299980
2315 8TH ST
Lewiston, ID 83501
(208) 298-3094
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1710081450
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1629329537
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts Medicare0.1 mi
Family Practice
NPI 1386677722
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts Medicare0.1 mi
Podiatry
NPI 1679700108
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1497846091
2315 8TH ST
Lewiston, ID 83501
(208) 746-1383
✔ PECOS0.1 mi
See all 34 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 Catalyst Medical Group, PLLC's NPI number?

The NPI number for Catalyst Medical Group, PLLC is 1912458787. It was assigned to this organization in the NPPES registry on October 17, 2016.

Where is Catalyst Medical Group, PLLC located?

Catalyst Medical Group, PLLC is located at 2315 8th St, Lewiston, ID 83501. The listed phone number is (208) 746-1383.

What is Catalyst Medical Group, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Catalyst Medical Group, PLLC enrolled in Medicare?

Yes. Catalyst Medical Group, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Catalyst Medical Group, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 34 clinicians in 10 Medicare specialties reassign their Medicare billing to Catalyst Medical Group, PLLC. 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 (8), Orthopedic Surgery (6) and Pediatric Medicine (6). Of these, 13 practice at this address and 33 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Catalyst Medical Group, PLLC accept?

Health plans from Molina Healthcare list Catalyst Medical Group, PLLC 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 Catalyst Medical Group, PLLC was last updated on March 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.