IndividualActive
Mary Grace Black, LCSW
NPI 1790824050 · Clinical Social Worker · Helena, MT
Mary Grace Black, LCSW is a Clinical Social Worker provider in Helena, MT (NPI 1790824050).
Provider details
- NPI number
- 1790824050
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 31 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
48 Medical Park Dr
Helena, MT 59601-4925
Phone: (406) 449-3880
Fax: (406) 442-6935
Street-level locationGet directions
Mailing address
48 Medical Park Dr
Helena, MT 59601-4925
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Grace Black's NPI number?
- Mary Grace Black's National Provider Identifier (NPI) is 1790824050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grace Black's specialty?
- Mary Grace Black is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Grace Black located?
- Mary Grace Black's practice location on file with NPPES is 48 Medical Park Dr, Helena, MT 59601-4925.
- What is Mary Grace Black's phone number?
- The practice phone number listed in the NPPES registry for Mary Grace Black is (406) 449-3880.
- Is Mary Grace Black's NPI active?
- Yes — Mary Grace Black's NPI (1790824050) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.