NPPES file of Aug 9, 2026

Gregory Allen Rieger, MSW, LCSW

Clinical Social Worker · Saint Louis, MO

Gregory Allen Rieger, MSW, LCSW is a clinical social worker with a practice address in Saint Louis, Missouri, and NPI 1093721300, issued on Jul 31, 2006. Check the license 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
1093721300
Name
Gregory Allen Rieger
Credential
MSW, LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
2055 Craigshire RD Ste 120, Saint Louis, MO 63146
Phone
(314) 681-1223
Enumerated
Jul 31, 2006
Record last updated
Jun 15, 2023
Medicare enrollment
Enrolled (PECOS I20121114000106); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 2055 Craigshire RD Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Vaughan, LPCProfessional Counselor1174239511

Verify Gregory Allen Rieger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck 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
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Gregory Allen Rieger among 5,398 clinical social worker records in Missouri

Gregory Allen Rieger, MSW, LCSW is one of 5,398 clinical social worker records with a practice address in Missouri. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 86% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2006 · median 2010 among the 978 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,474 clinical social worker records list a practice address in Saint Louis

They are 1,474 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,398 clinical social worker records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Joyce ColemanSaint Louis, MO 631461053451641
  2. Toby CremerSt Louis, MO 631461871638585
  3. Julie Dyson, MSW LCSWSt Louis, MO 631461982747895
  4. Laurie Furman, MS, MSW, LCSWSaint Louis, MO 631461740326461
  5. Lori Goldberg, MSW LCSWSt Louis, MO 631461982749784
  6. Debora Hayden, MSW, LCSWSaint Louis, MO 631461003897984
  7. Mary Hoke, MSW LCSW PHDSt Louis, MO 631461578602264
  8. Christy Katke, M.S.W., L.C.S.W.Saint Louis, MO 631461093816720

Common questions

What is Gregory Allen Rieger, MSW, LCSW's NPI number?

Gregory Allen Rieger, MSW, LCSW's National Provider Identifier (NPI) is 1093721300, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Allen Rieger, MSW, LCSW located?

The NPPES record lists a practice address at 2055 Craigshire RD Ste 120, Saint Louis, MO, 63146. Phone: (314) 681-1223. Providers update this record themselves, so call before visiting.

How can I verify Gregory Allen Rieger, MSW, LCSW's license?

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.