IndividualActive
Diana Mann, LCSW
NPI 1649421454 · Clinical Social Worker · Helena, MT
Diana Mann, LCSW is a Clinical Social Worker provider in Helena, MT (NPI 1649421454).
Provider details
- NPI number
- 1649421454
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 71 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
900 Jackson St
Center for Mental Health
Helena, MT 59601-3428
Phone: (406) 443-7151
Fax: (406) 443-3420
Street-level locationGet directions
Mailing address
Po Box 3089
Great Falls, MT 59403-3089
Registry dates
- Enumerated
- 2008-10-10
- Last updated
- 2011-01-20
Frequently asked questions
- What is Diana Mann's NPI number?
- Diana Mann's National Provider Identifier (NPI) is 1649421454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mann's specialty?
- Diana Mann is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Mann located?
- Diana Mann's practice location on file with NPPES is 900 Jackson St, Helena, MT 59601-3428.
- What is Diana Mann's phone number?
- The practice phone number listed in the NPPES registry for Diana Mann is (406) 443-7151.
- Is Diana Mann's NPI active?
- Yes — Diana Mann's NPI (1649421454) is active in the NPPES registry as of the last update on 2011-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.