John H. Cook, MD
Specialist · Billings, MT
John H. Cook, MD is a specialist with a practice address in Billings, Montana, and NPI 1609891621, issued on Jul 12, 2006. Check the license (Montana 4370, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John H. Cook
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 4370 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2900 12TH Ave N, Billings, MT 59101
- Phone
- (406) 238-6470
- Enumerated
- Jul 12, 2006
- Record last updated
- Jan 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (406) 238-6499
- Medicaid ID
- 0055120 MT
- Entity
- Type 1 · individual
8 nearest specialist records → All 127 in Montana → Look up another NPI →
Also registered at 2900 12TH Ave N
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Verify John H. Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 4370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John H. Cook among 127 specialist records in Montana
John H. Cook, MD is one of 127 specialist records with a practice address in Montana. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 64% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2014 · 86% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Montana
There are 127 specialist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 127 in Montana → Every provider in Billings → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Kelly Bergum, NCMTBillings, MT 591011013162460
- Daniel Dernbach, M.D.Billings, MT 591011477757458
- Juliana Hicks, MDBillings, MT 591011316959950
- John Middleton, MDBillings, MT 591011659396687
- John Moseley, MDBillings, MT 591011760488522
- Uthana PayneBillings, MT 591011790480747
- Jeffrey Rentz, M.D.Billings, MT 591011851363667
- Rene Rosell YarbroughBillings, MT 591011417304270
Common questions
What is John H. Cook, MD's NPI number?
John H. Cook, MD's National Provider Identifier (NPI) is 1609891621, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John H. Cook, MD located?
The NPPES record lists a practice address at 2900 12TH Ave N, Billings, MT, 59101. Phone: (406) 238-6470. Providers update this record themselves, so call before visiting.
How can I verify John H. Cook, MD's license?
NPPES lists Montana license number 4370, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
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.
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.