Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Diana Blackwell, LCSW

Individual provider Clinical Social Worker · NPI 1811088446

Diana Blackwell, LCSW is a Clinical Social Worker in Crystal City, Missouri. Qualified in 1997, 29 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
29
Licensed in
MO
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

508 N Truman Blvd Ste F
Crystal City, MO 63019-1344
Phone: (573) 315-5549
Fax: (888) 783-3165
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8135 Berry Rd, Bonne Terre, MO 63628-4355 — (573) 315-5549

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 005911 (MO)

Record details

NPI number1811088446
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 27, 2006
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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