DR. JOHN C HOLLAND M.D.
NPI 1821088071
Psychiatry & Neurology - Psychiatry in Denver, CO

Q: What is John Holland's NPI number?

The NPI number for John Holland is 1821088071. It was assigned to this individual provider in the NPPES registry on October 27, 2005.

Q: What is John Holland's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Holland was last updated on October 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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 October 27, 2005

777 BANNOCK ST, DENVER, CO 80204(720) 236-2390(303) 436-6204 Get Directions Write a Review

NPPES record last updated: October 27, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John C Holland M.d. NPPES

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

DR. JOHN C HOLLAND M.D. (NPI 1821088071) is an individual psychiatry provider in Denver, Colorado, licensed in Colorado (47770) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1821088071

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. JOHN C HOLLANDCredential: M.D.

Location Address777 BANNOCK STDenver, CO 80204-4507

Mailing Address667 Bannock StreetDenver, CO 80204 · (720) 236-2390 · Fax (720) 236-2390

Phone(720) 236-2390

Fax(303) 436-6204

Sole ProprietorYes

Enumeration DateOctober 27, 2005

Last NPPES UpdateOctober 27, 2010

✔ NPI 1821088071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in CO · 47770✔ Licensed in HI · 5584

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.

777 BANNOCK ST, Denver, CO 80204

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Other Identifiers 1

Medicare UPINVAD000HI

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.

MS. KATHERINE JEANNE CARLEY RN, MSN, CS

Clinical Nurse Specialist (Psychiatric/Mental Health)