Mary Marsh, LCPC, LAC
NPI 1417371915 · Professional Counselor · Great Falls, MT
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Marsh, LCPC, LAC is a Professional Counselor provider in Great Falls, MT (NPI 1417371915).
Provider details
- NPI number
- 1417371915
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC, LAC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1368 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
12 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
- 2014-02-05
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is Mary Marsh's NPI number?
- Mary Marsh's National Provider Identifier (NPI) is 1417371915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marsh's specialty?
- Mary Marsh is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Marsh located?
- Mary Marsh's practice location on file with NPPES is 712 13th St S, Great Falls, MT 59405-2344.
- What is Mary Marsh's phone number?
- The practice phone number listed in the NPPES registry for Mary Marsh is (406) 788-1164.
- Does Mary Marsh accept Medicare?
- Mary Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Marsh's NPI active?
- Yes — Mary Marsh's NPI (1417371915) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.