Mary Fitzpatrick, PHD
NPI 1891858627 · Addiction (Substance Use Disorder) Counselor · Billings, MT
Mary Fitzpatrick, PHD is a Addiction (Substance Use Disorder) Counselor provider in Billings, MT (NPI 1891858627).
Provider details
- NPI number
- 1891858627
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 515 (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
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
- 2006-12-19
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Fitzpatrick's NPI number?
- Mary Fitzpatrick's National Provider Identifier (NPI) is 1891858627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fitzpatrick's specialty?
- Mary Fitzpatrick is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Fitzpatrick located?
- Mary Fitzpatrick's practice location on file with NPPES is 631 Clark Ave, Billings, MT 59101-1614.
- What is Mary Fitzpatrick's phone number?
- The practice phone number listed in the NPPES registry for Mary Fitzpatrick is (406) 252-3851.
- Is Mary Fitzpatrick's NPI active?
- Yes — Mary Fitzpatrick's NPI (1891858627) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.