NPPES file of Aug 9, 2026

Diana Blackwell, LCSW

Clinical Social Worker · Crystal City, MO

Diana Blackwell, LCSW is a clinical social worker with a practice address in Crystal City, Missouri, and NPI 1811088446, issued on Sep 27, 2006. Check the license (Missouri 005911, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811088446
Name
Diana Blackwell
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
005911 MO
Self-reported in NPPES; status is on the state search
Practice location
508 N Truman Blvd Ste F, Crystal City, MO 63019
Phone
(573) 315-5549
Enumerated
Sep 27, 2006
Record last updated
Jul 7, 2026
Fax
(888) 783-3165
Medicaid ID
493964837 MO
Medicare enrollment
Enrolled (PECOS I20120912000867); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Diana Blackwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 005911
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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3 clinical social worker records list a practice address in Crystal City

They are 3 of the 60 NPPES records with a practice address in Crystal City, and 5,398 clinical social worker records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Missouri

  1. Lesly Abanto Medina, LCSWSaint Charles, MO1366898579
  2. Lisa AbernathySaint Louis, MO1992103691
  3. Joel Achtenberg, MSW, LCSWWebster Groves, MO1326287772
  4. William Ackerman, LCSWSaint Louis, MO1952288169
  5. Edward Acosta, LCSWKansas City, MO1689854515
  6. Megan AdamoO Fallon, MO1881158707
  7. Adonica Adams, MSWBridgeton, MO1386650646
  8. Diana Adams, MS LCSWSaint Joseph, MO1568405165
  9. Joyce Adams, LCSWKansas City, MO1396877072
  10. Madeline Adams, LCSWSaint Louis, MO1134527633

Common questions

What is Diana Blackwell, LCSW's NPI number?

Diana Blackwell, LCSW's National Provider Identifier (NPI) is 1811088446, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Blackwell, LCSW located?

The NPPES record lists a practice address at 508 N Truman Blvd Ste F, Crystal City, MO, 63019. Phone: (573) 315-5549. Providers update this record themselves, so call before visiting.

How can I verify Diana Blackwell, LCSW's license?

NPPES lists Missouri license number 005911, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.