Diana Blackwell, LCSW
NPI 1811088446 · Clinical Social Worker · Crystal City, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Blackwell, LCSW is a Clinical Social Worker provider in Crystal City, MO (NPI 1811088446).
Provider details
- NPI number
- 1811088446
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 005911 (MO)
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
2 documented practice locations
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
Additional practice locations (1)
- 8135 Berry RdBonne Terre, MO 63628-4355Phone: (573) 756-2108Fax: (573) 756-1865
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2025-05-14
- Certified
- 2025-05-07
Frequently asked questions
- What is Diana Blackwell's NPI number?
- Diana Blackwell's National Provider Identifier (NPI) is 1811088446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Blackwell's specialty?
- Diana Blackwell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Blackwell located?
- Diana Blackwell's practice location on file with NPPES is 508 N Truman Blvd Ste F, Crystal City, MO 63019-1344.
- What is Diana Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Diana Blackwell is (636) 931-8784.
- Does Diana Blackwell accept Medicare?
- Diana Blackwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Blackwell's NPI active?
- Yes — Diana Blackwell's NPI (1811088446) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.