Mary Penberthy-Macki, LCPC
NPI 1649282500 · Mental Health Counselor · Billings, MT
Mary Penberthy-Macki, LCPC is a Mental Health Counselor provider in Billings, MT (NPI 1649282500).
Provider details
- NPI number
- 1649282500
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC
- Sex
- Female
- Sole proprietor
- No
- License
- 701LCPC (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
- 2006-08-12
- Last updated
- 2009-11-13
Frequently asked questions
- What is Mary Penberthy-Macki's NPI number?
- Mary Penberthy-Macki's National Provider Identifier (NPI) is 1649282500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Penberthy-Macki's specialty?
- Mary Penberthy-Macki is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Penberthy-Macki located?
- Mary Penberthy-Macki's practice location on file with NPPES is 1597 Avenue D, Billings, MT 59102-3010.
- What is Mary Penberthy-Macki's phone number?
- The practice phone number listed in the NPPES registry for Mary Penberthy-Macki is (406) 238-9890.
- Is Mary Penberthy-Macki's NPI active?
- Yes — Mary Penberthy-Macki's NPI (1649282500) is active in the NPPES registry as of the last update on 2009-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.