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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JANTZEN CARLSON
NPI 1265331920
Psychiatry & Neurology - Psychiatry in Billings, MT

Active since November 02, 2026
3737 GRAND AVE STE 6, BILLINGS, MT 59102(406) 839-2985 Get Directions Write a Review

NPPES record added: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Jantzen Carlson NPPES

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

JANTZEN CARLSON (NPI 1265331920) is an individual psychiatry provider in Billings, Montana, licensed in Montana (NUR-RN-LIC-145654) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1265331920
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameJANTZEN CARLSON
Location Address3737 GRAND AVE STE 6Billings, MT 59102-6258
Mailing Address1305 Maxer CirBillings, MT 59101-8204
Phone(406) 839-2985
Sole ProprietorNo
Enumeration DateNovember 2, 2026
NPPES CertifiedNovember 1, 2026
✔ NPI 1265331920 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 MT · NUR-RN-LIC-145654
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.
3737 GRAND AVE STE 6, Billings, MT 59102
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Other Providers at the Same Location NPPES 10

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

TURNWELL MENTAL HEALTH OF MONTANA, PC
Psychiatry & Neurology (Psychiatry)
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
BRANDY MICHELLE LUNDBY PCLC, ACLC
Counselor (Mental Health)
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
DESMOND FIALKOSKY PA-C
Physician Assistant
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
KELLI GRACE MULLEN LCSW
Social Worker (Clinical)
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
LAUREN CLARK L.C.P.C.
Counselor
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
JARED JON SOLOMON M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
JOREY EGELAND
Physician Assistant
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985
AUTUMN LEIGH MCSWEYN PCLC, ACLC
Counselor (Mental Health)
3737 GRAND AVE STE 6
BILLINGS, MT 59102
Yellowstone County (406) 839-2985

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jantzen Carlson's NPI number?

The NPI number for Jantzen Carlson is 1265331920. It was assigned to this individual provider in the NPPES registry on November 2, 2026.

Where is Jantzen Carlson located?

Jantzen Carlson practices at 3737 Grand Ave Ste 6, Billings, MT 59102. The listed phone number is (406) 839-2985.

What is Jantzen Carlson's specialty?

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

When was this NPI record last updated?

The NPPES record for Jantzen Carlson was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.