IndividualActive
Tammy Olsztyn
NPI 1134006661 · Mental Health Counselor · Bozeman, MT
Tammy Olsztyn is a Mental Health Counselor provider in Bozeman, MT (NPI 1134006661).
Provider details
- NPI number
- 1134006661
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- BBH-PCLC-LIC-80866 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
950 Stoneridge Dr Ste 1
Bozeman, MT 59718-7063
Phone: (406) 624-6007
Street-level locationGet directions
Mailing address
Po Box 974
Manhattan, MT 59741-0974
Registry dates
- Enumerated
- 2025-08-18
- Last updated
- 2025-08-18
- Certified
- 2025-08-18
Frequently asked questions
- What is Tammy Olsztyn's NPI number?
- Tammy Olsztyn's National Provider Identifier (NPI) is 1134006661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Olsztyn's specialty?
- Tammy Olsztyn is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Tammy Olsztyn located?
- Tammy Olsztyn's practice location on file with NPPES is 950 Stoneridge Dr Ste 1, Bozeman, MT 59718-7063.
- What is Tammy Olsztyn's phone number?
- The practice phone number listed in the NPPES registry for Tammy Olsztyn is (406) 624-6007.
- Is Tammy Olsztyn's NPI active?
- Yes — Tammy Olsztyn's NPI (1134006661) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.