NPI age
14 years
Enumerated 2011-12-27
● Active Type 2 · Organization
Michael J. Gregson, M.d., P.A.
Michael J. Gregson, M.d., P.A. is 1 of 305 specialist organizations in Idaho.
Primary specialty
Specialist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Gregson
Physician, Owner
Last NPPES update
2011-12-27
Source: monthly bulk 2026-05
How this organization compares
Across 305 active specialist providers in Idaho.
NPI age
14 years
↓ 4 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2011 → 2026
2011-12Enumerated in NPPES
2011
2026
Where they practice
Primary practice location
1950 E Clark St, Suite C
Pocatello, ID 832013314
Mailing address
Po Box 4907
Pocatello, ID 832054907
Authorized official
Michael J. Gregson, M.D., P.A.
Physician, Owner
📞 2082328300
Individual providers at this organization
8 individual providers on file at this primary practice address.
- Karen Doncouse, CRNA Nurse Anesthetist, Certified Registered NPI 1053361980
- Gary Johanson, CRNA Nurse Anesthetist, Certified Registered NPI 1700836418
- Dale Knievel, CRNA Nurse Anesthetist, Certified Registered NPI 1568412278
- Cheryl Rodnick, OTR L, CHT Occupational Therapist NPI 1023074739
- Steve Skoumal, MD Pathology NPI 1134279920
- Cassidy Waterman, CRNA Nurse Anesthetist, Certified Registered NPI 1750691929
- Dakota Wilson, PA-C Physician Assistant NPI 1992435234
- Shirley Yellowhair, CST Specialist/Technologist, Other NPI 1184788226
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Practice context
Multi-provider organization. 8 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.