MRS. AILINE R OSTBY LCPC
NPI 1972909349
Counselor - Professional in Billings, MT
About Mrs. Ailine R Ostby Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. AILINE R OSTBY LCPC (NPI 1972909349) is an individual professional provider in Billings, Montana, licensed in Montana (8803) and active in the NPI registry since November 2014.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ailine Ostby's NPI number?
The NPI number for Ailine Ostby is 1972909349. It was assigned to this individual provider in the NPPES registry on November 13, 2014.
Where is Ailine Ostby located?
Ailine Ostby practices at 208 N 28th St Ste 313, Billings, MT 59101. The listed phone number is (406) 696-1810.
What is Ailine Ostby's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
What insurance does Ailine Ostby accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Ailine Ostby as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ailine Ostby was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Ailine R Ostby, LCPC · NPI 1972909349
Professional provider in Billings, Montana. Individual provider, active in the CMS NPPES registry since November 13, 2014.
## Identity
- **NPI:** 1972909349 (Entity type: Individual)
- **Enumerated:** November 13, 2014
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 8803 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 208 N 28TH ST STE 313, Billings, MT 59101-1942
- **Phone:** (406) 696-1810
## Record status
- **NPPES last updated:** May 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972909349) · Data from the CMS NPPES public registry.