JOHN STANLEY JACHNA MD
NPI 1396764361
Psychiatry & Neurology - Geriatric Psychiatry in Tucson, AZ

Q: What is John Jachna's NPI number?

The NPI number for John Jachna is 1396764361. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Q: What is John Jachna's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

Q: When was this NPI record last updated?

The NPPES record for John Jachna was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 19, 2006

3601 S 6TH AVE, TUCSON VAMC 4-116A, TUCSON, AZ 85723(520) 792-1450(520) 629-4632 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About John Stanley Jachna Md NPPES

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

JOHN STANLEY JACHNA MD (NPI 1396764361) is an individual geriatric psychiatry provider in Tucson, Arizona, licensed in Arizona (21755) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1396764361

Entity TypeIndividualMale

Primary Taxonomy2084P0805X

Provider Legal NameJOHN STANLEY JACHNACredential: MD

Location Address3601 S 6TH AVE, TUCSON VAMC 4-116ATucson, AZ 85723-0001

Mailing Address3601 S 6th Ave, Tucson Vamc 4-116aTucson, AZ 85723-0001 · (520) 792-1450 · Fax (520) 629-4632

Phone(520) 792-1450

Fax(520) 629-4632

Sole ProprietorNo

Enumeration DateJuly 19, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1396764361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0805X

License✔ Licensed in AZ · 21755

Definition

Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 21755 (AZ)

3601 S 6TH AVE, Tucson, AZ 85723

Open in Google Maps ↗

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.

DR. DAVID SPENCER HAMILTON SR. MD

Internal Medicine (Cardiovascular Disease)