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

ROD OSTERMILLER
NPI 1528981552
Counselor - Addiction (Substance Use Disorder) in Billings, MT

Active since August 04, 2026
1245 N 29TH ST, BILLINGS, MT 59101(406) 252-5658(406) 238-3679 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rod Ostermiller NPPES

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

ROD OSTERMILLER (NPI 1528981552) is an individual addiction (substance use disorder) provider in Billings, Montana, licensed in Montana (BBH-ACLC-LIC-90015) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1528981552
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameROD OSTERMILLER
Location Address1245 N 29TH STBillings, MT 59101-0122
Mailing Address1245 N 29th StBillings, MT 59101-0122 · (406) 252-5658 · Fax (406) 238-3679
Phone(406) 252-5658
Fax(406) 238-3679
Sole ProprietorNo
Enumeration DateAugust 4, 2026
NPPES CertifiedAugust 4, 2026
✔ NPI 1528981552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in MT · BBH-ACLC-LIC-90015
1245 N 29TH ST, Billings, MT 59101
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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.

CARL J EBY LCPC
Counselor (Mental Health)
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 252-5659
JINELL R BAL LCPC
Counselor (Mental Health)
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 252-5658
MINNIE BELL LCPC
Counselor (Mental Health)
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 252-5658
REBECCA MCBEE
Counselor (Addiction (Substance Use Disorder))
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 839-2437
TROY SLOVARP
Counselor (Addiction (Substance Use Disorder))
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 839-2437
DEL A DENTON LAC
Counselor (Addiction (Substance Use Disorder))
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 252-5658
KARISSA STARCHER MSN, APRN, PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 252-5658
TARIN CARR
Case Manager/Care Coordinator
1245 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 839-2437

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 Rod Ostermiller's NPI number?

The NPI number for Rod Ostermiller is 1528981552. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Where is Rod Ostermiller located?

Rod Ostermiller practices at 1245 N 29th St, Billings, MT 59101. The listed phone number is (406) 252-5658.

What is Rod Ostermiller's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Rod Ostermiller was last updated on August 4, 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.