Registry data as of Aug 27, 2026

Diane Grogan

Registered Dietitian · Ronan, MT

Diane Grogan is a registered dietitian with a practice address in Ronan, Montana, and NPI 1013261031, issued on Oct 29, 2012. Check the license with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1013261031
Name
Diane Grogan
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
107 6TH Ave SW, Ronan, MT 59864
Phone
(406) 676-4441
Enumerated
Oct 29, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 107 6TH Ave SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Adams, PTPhysical Therapist1891122529
  2. Kevin Adams, PTPhysical Therapist1063849701
  3. Phillip Anuta, DOEmergency Medicine Physician1396308789
  4. April CharloFamily Nurse Practitioner1053063008
  5. Tina Colton, P.T.Physical Therapist1750686929
  6. Ronald Dean, DOEmergency Medicine Physician1437198074

Verify Diane Grogan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Registered Dietitian providers in Montana

There are 315 registered dietitian records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 315 in Montana → Every provider in Ronan →

Other registered dietitian records in Montana

  1. Holly Alastra, RD, LCPCEast Helena, MT1801802657
  2. Martin AldrichBozeman, MT1750279733
  3. Linda Allen, R.D.Lewistown, MT1336130137
  4. Lindsey Anders, MS, RD, LNBillings, MT1073335808
  5. Danielle Anderson, RDNPlentywood, MT1497539001
  6. Destiny Anderson, RD, LD, CLCBrowning, MT1548392988
  7. Kirsten AndersonBrowning, MT1780933101
  8. Rachel AndersonBillings, MT1174847099
  9. Carrie ArchibaldWhitefish, MT1427446228
  10. Robert Baerman, RDGreat Falls, MT1497260541

Common questions

What is Diane Grogan's NPI number?

Diane Grogan's National Provider Identifier (NPI) is 1013261031, issued on Oct 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Diane Grogan located?

The NPPES record lists a practice address at 107 6TH Ave SW, Ronan, MT, 59864. Phone: (406) 676-4441. Providers update this record themselves, so call before visiting.

How can I verify Diane Grogan's license?

Search the Montana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.