Jan O. Nykin, MED, MSW, LCSW
Clinical Social Worker · St Louis, MO
Jan O. Nykin, MED, MSW, LCSW is a clinical social worker with a practice address in St Louis, Missouri, and NPI 1487985123, issued on Jan 20, 2010. Check the license (Missouri 881186981, 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.
- Name
- Jan O. Nykin
- Credential
- MED, MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 881186981 MO
Self-reported in NPPES; status is on the state search - Practice location
- 7750 Clayton Road, St Louis, MO 63117
- Phone
- (314) 249-8249
- Enumerated
- Jan 20, 2010
- Record last updated
- Jan 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,398 in Missouri → Look up another NPI →
Also registered at 7750 Clayton Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon Marbarger, LCSWClinical Social Worker1750443776
- Susan Warshaw, M.S.W., PH.D.Clinical Social Worker1285860627
Verify Jan O. Nykin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 881186981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jan O. Nykin among 5,398 clinical social worker records in Missouri
Jan O. Nykin, MED, 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 2010, is newer than 33% of them.
- NPI issued2010 · 33% of these records are older, 64% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2010 · 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).
78 clinical social worker records list a practice address in St Louis
They are 78 of the 1,420 NPPES records with a practice address in St 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.
All 5,398 in Missouri → Every provider in St Louis → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Kimberly Anderson, MSW, LCSW, ATRSaint Louis, MO 631171578550968
- Richard Boswell, MSW, LCSWSaint Louis, MO 631171386754109
- Grant Colvin, LCSWSaint Louis, MO 631171679582068
- Victor Farwell, LCSWSt Louis, MO 631171194811208
- Huey Hawkins, L.C.S.W.Richmond Heights, MO 631171063422665
- Linda Horrell, M.DIV, MSW, LCSWRichmond Heights, MO 631171467515270
- Paul Lehmann, MSW, LCSWSaint Louis, MO 631171770546764
- Margaret Levinson, L.C.S.W.Saint Louis, MO 631171427149921
Common questions
What is Jan O. Nykin, MED, MSW, LCSW's NPI number?
Jan O. Nykin, MED, MSW, LCSW's National Provider Identifier (NPI) is 1487985123, issued on Jan 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jan O. Nykin, MED, MSW, LCSW located?
The NPPES record lists a practice address at 7750 Clayton Road, St Louis, MO, 63117. Phone: (314) 249-8249. Providers update this record themselves, so call before visiting.
How can I verify Jan O. Nykin, MED, MSW, LCSW's license?
NPPES lists Missouri license number 881186981, 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.