NPPES file of Aug 9, 2026

Thomas J. Grube, MD

Ophthalmology Physician · Mandan, ND

Thomas J. Grube, MD is an ophthalmology physician with a practice address in Mandan, North Dakota, and NPI 1659328516, issued on May 27, 2006. Check the license (North Dakota 9201, as entered in NPPES) on the North Dakota Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659328516
Name
Thomas J. Grube
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
9201 ND
Self-reported in NPPES; status is on the state search
Practice location
107 3RD Ave NW, Mandan, ND 58554
Phone
(701) 751-2131
Enumerated
May 27, 2006
Record last updated
Aug 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(701) 751-2133
Medicaid ID
12035 ND
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 3RD Ave NW

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

  1. Caroline Craven, M.D.Ophthalmology Physician1518351238
  2. Audrey Fields Grube, O.D.Optometrist1669512471

Verify Thomas J. Grube in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 9201    Check 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
Open the North Dakota license search

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Ophthalmology Physician providers in North Dakota

There are 47 ophthalmology physician records in North Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 47 in North Dakota → Every provider in Mandan →

Other ophthalmology physician records in North Dakota

  1. David Anderson, MD, PHARMDFargo, ND1912328014
  2. Steven Anderson, M.D.Fargo, ND1518991678
  3. Michelle Atchison, MDFargo, ND1659563039
  4. Steven Bagan, M.D.Fargo, ND1487747267
  5. Katayoon Baradaran Ebrahimi, M.D.Fargo, ND1104282359
  6. Evelyne Bouchard-Kindy, MDMinot, ND1396833729
  7. Norman Byers, MDGrand Forks, ND1205933082
  8. Mariaha Cobb, M.D.Fargo, ND1679955280
  9. Caroline Craven, M.D.Mandan, ND1518351238
  10. Robert Dicken, MDDevils Lake, ND1568554285

Common questions

What is Thomas J. Grube, MD's NPI number?

Thomas J. Grube, MD's National Provider Identifier (NPI) is 1659328516, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Grube, MD located?

The NPPES record lists a practice address at 107 3RD Ave NW, Mandan, ND, 58554. Phone: (701) 751-2131. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Grube, MD's license?

NPPES lists North Dakota license number 9201, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.