John Alexander Menninger, M.D.
Psychiatry Physician · Denver, CO
John Alexander Menninger, M.D. is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1891795019, issued on Jul 29, 2005. Check the license (Colorado 28149, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Alexander Menninger
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 28149 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4141 E Dickenson PL, Denver, CO 80222
- Phone
- (303) 504-6501
- Enumerated
- Jul 29, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (303) 757-3271
- Medicaid ID
- 01281492 CO
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 4141 E Dickenson PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abbott, LPCProfessional Counselor1518219575
- Charles AdamsCase Manager/Care Coordinator1093598179
- Jamie Adasi, M.A., M.ED.Pastoral Counselor1376094896
- Olufunke AdetayoMental Health Counselor1508698267
- Lydia AkaluMental Health Counselor1366060527
- Julio AlasCase Manager/Care Coordinator1518149855
Verify John Alexander Menninger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28149Check 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 Alexander Menninger among 990 psychiatry physician records in Colorado
John Alexander Menninger, M.D. is one of 990 psychiatry physician records with a practice address in Colorado. 65% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileNo · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2026 · 55% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
291 psychiatry physician records list a practice address in Denver
They are 291 of the 25,068 NPPES records with a practice address in Denver, and 990 psychiatry physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 990 in Colorado → Every provider in Denver → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nancy Arko, MDDenver, CO 802221669523247
- Cheryl Clark, M.D.Denver, CO 802221447250675
- John Graves, MDDenver, CO 802221679634927
- Erwin Mozer, MDDenver, CO 802221851381610
- Gopa Mukherjee, M.D.Denver, CO 802221578563763
- Jody Ryan, M.D.Denver, CO 802221386644367
- Frederick Sakamoto, MDDenver, CO 802221699843946
- Kim Schurman, M.D.Denver, CO 802221679645998
Common questions
What is John Alexander Menninger, M.D.'s NPI number?
John Alexander Menninger, M.D.'s National Provider Identifier (NPI) is 1891795019, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Alexander Menninger, M.D. located?
The NPPES record lists a practice address at 4141 E Dickenson PL, Denver, CO, 80222. Phone: (303) 504-6501. Providers update this record themselves, so call before visiting.
How can I verify John Alexander Menninger, M.D.'s license?
NPPES lists Colorado license number 28149, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.