Marilyn Ryley, L.C.P.C.
NPI 1245379338 · Professional Counselor · Bozeman, MT
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Ryley, L.C.P.C. is a Professional Counselor provider in Bozeman, MT (NPI 1245379338).
Provider details
- NPI number
- 1245379338
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- L.C.P.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 437 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Marilyn Ryley's NPI number?
- Marilyn Ryley's National Provider Identifier (NPI) is 1245379338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Ryley's specialty?
- Marilyn Ryley is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marilyn Ryley located?
- Marilyn Ryley's practice location on file with NPPES is 2149 Durston Rd Ste 31, Bozeman, MT 59718-2805.
- What is Marilyn Ryley's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Ryley is (406) 580-7135.
- Does Marilyn Ryley accept Medicare?
- Marilyn Ryley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Ryley's NPI active?
- Yes — Marilyn Ryley's NPI (1245379338) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.