John H. Greist, M.D.
Psychiatry Physician · Madison, WI
John H. Greist, M.D. is a psychiatry physician with a practice address in Madison, Wisconsin, and NPI 1598961005, issued on Jun 22, 2007. Check the license (Wisconsin 15607, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John H. Greist
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 15607 WI
Self-reported in NPPES; status is on the state search - Practice location
- Healthcare Technology Systems, Inc., Madison, WI 53717
- Phone
- (608) 827-2450
- Enumerated
- Jun 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (608) 827-2444
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Verify John H. Greist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 15607Check 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. Greist among 929 psychiatry physician records in Wisconsin
John H. Greist, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 41% newer
- In a Medicare fileNo · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
232 psychiatry physician records list a practice address in Madison
They are 232 of the 15,014 NPPES records with a practice address in Madison, and 929 psychiatry physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 929 in Wisconsin → Every provider in Madison → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Amy Bourne, MDMadison, WI 537171902820343
- Travis Copeland, MDMadison, WI 537171114963709
- David Dowell, MDMadison, WI 537171730117292
- Pariss Dspain, DOMadison, WI 537171134862824
- Melissa Gannage, M.D.Madison, WI 537171710181698
- Zorislav Greblo, MDMadison, WI 537171538320700
- Foster Hays, M.DMadison, WI 537171609253459
- Kathleen Hughes-Kuda, MDMadison, WI 537171518022748
Common questions
What is John H. Greist, M.D.'s NPI number?
John H. Greist, M.D.'s National Provider Identifier (NPI) is 1598961005, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John H. Greist, M.D. located?
The NPPES record lists a practice address at Healthcare Technology Systems, Inc., Madison, WI, 53717. Phone: (608) 827-2450. Providers update this record themselves, so call before visiting.
How can I verify John H. Greist, M.D.'s license?
NPPES lists Wisconsin license number 15607, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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.
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.