AMBRI STEIN OT
NPI 1336874429
Occupational Therapist in Billings, MT

Active since July 21, 2022Accepts Medicare Assignment
245 FOSTER LN, BILLINGS, MT 59101(140) 669-0378(406) 969-1796 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ambri Stein Ot NPPES

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

AMBRI STEIN OT (NPI 1336874429) is an individual occupational therapist in Billings, Montana, licensed in Montana (9451) and active in the NPI registry since July 2022. She is a graduate of Other (2022).

NPPES Registry Identity

NPI1336874429
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameAMBRI STEINCredential: OT
Location Address245 FOSTER LNBillings, MT 59101-3318
Mailing Address245 Foster LnBillings, MT 59101-3318 · (140) 669-0378 · Fax (406) 969-1796
Fax(406) 969-1796
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 21, 2022
NPPES CertifiedJuly 21, 2022
✔ NPI 1336874429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in MT · 9451
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
245 FOSTER LN, Billings, MT 59101

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ambri Stein Ot is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648754176
PECOS Enrollment IDI20260323001192

Medicare Billing Reassignment

Medicare enrollment records show Ambri Stein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Therapy
1313 GRAND AVE STE 5
Billings, MT 59102
  • Reassigned Medicare billing, Montana enrollment
  • 8 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Occupational Therapist (Pediatrics)
245 FOSTER LN
BILLINGS, MT 59101
Occupational Therapist
245 FOSTER LN
BILLINGS, MT 59101
Occupational Therapist
245 FOSTER LN
BILLINGS, MT 59101
Speech-Language Pathologist
245 FOSTER LN
BILLINGS, MT 59101
Occupational Therapist (Pediatrics)
245 FOSTER LN
BILLINGS, MT 59101
Occupational Therapist (Pediatrics)
245 FOSTER LN
BILLINGS, MT 59101
Occupational Therapist
245 FOSTER LN
BILLINGS, MT 59101
Counselor (Professional)
245 FOSTER LN
BILLINGS, MT 59101

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 Ambri Stein's NPI number?

The NPI number for Ambri Stein is 1336874429. It was assigned to this individual provider in the NPPES registry on July 21, 2022.

Where is Ambri Stein located?

Ambri Stein practices at 245 Foster Ln, Billings, MT 59101. The listed phone number is (140) 669-0378.

What is Ambri Stein's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Ambri Stein enrolled in Medicare?

Yes. Ambri Stein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ambri Stein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ambri Stein reassigns Medicare benefits to Alpenglow Physical Therapy LLC (Billings, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ambri Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ambri Stein accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Ambri Stein 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 Ambri Stein was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.