Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN ALEXANDER MENNINGER M.D.
NPI 1891795019
Psychiatry & Neurology - Psychiatry in Denver, CO

Q: What is John Menninger's NPI number?

The NPI number for John Menninger is 1891795019. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Q: What is John Menninger's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: Is John Menninger enrolled in Medicare?

No. John Menninger has opted out of Medicare through November 12, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for John Menninger was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 29, 2005Opted out of Medicare · through Nov 12, 2027

4141 E DICKENSON PL, DENVER, CO 80222(303) 504-6501(303) 757-3271 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About John Alexander Menninger M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN ALEXANDER MENNINGER M.D. (NPI 1891795019) is an individual psychiatry provider in Denver, Colorado, licensed in Colorado (28149) and active in the NPI registry since July 2005. He has opted out of Medicare through November 12, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1891795019

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameJOHN ALEXANDER MENNINGERCredential: M.D.

Location Address4141 E DICKENSON PLDenver, CO 80222-6012

Mailing Address4141 E Dickenson PlDenver, CO 80222-6012 · (303) 504-6509 · Fax (303) 782-0916

Phone(303) 504-6501

Fax(303) 757-3271

Sole ProprietorNo

Enumeration DateJuly 29, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1891795019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CO · 28149

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4141 E DICKENSON PL, Denver, CO 80222

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Other Identifiers 1

Medicaid01281492CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

John Alexander Menninger M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 12, 2019 through November 12, 2027.

Opt-Out Effective DateNovember 12, 2019

Opt-Out In Effect ThroughNovember 12, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80222 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$174.82 typical visit price

range $58.06 – $174.82

Typical copayment $43.70 (range $14.51 – $43.70)

Most-billed visit code 99205

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CONNIE MAURINE DRISKELL RN

Registered Nurse