Christopher Ryan Massey, MSW, LCSW
Clinical Social Worker · Potosi, MO
Christopher Ryan Massey, MSW, LCSW is a clinical social worker with a practice address in Potosi, Missouri, and NPI 1346890696, issued on Sep 18, 2019. Check the license (Missouri 2021014789, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Ryan Massey
- Credential
- MSW, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 2021014789 MO
2019005818 MO
Self-reported in NPPES; status is on the state search - Practice location
- 402 N Missouri St, Potosi, MO 63664
- Phone
- (573) 210-4959
- Enumerated
- Sep 18, 2019
- Record last updated
- May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 490075951 MO
- Medicare enrollment
- Enrolled (PECOS I20210510001004); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Christopher Ryan Massey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021014789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Washington County Memorial HospitalPotosi, MO · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
13 clinical social worker records list a practice address in Potosi
They are 13 of the 111 NPPES records with a practice address in Potosi, and 5,398 clinical social worker records in Missouri.
All 13 in Potosi → All 5,398 in Missouri → Every provider in Potosi →
Other clinical social worker records in Missouri
- Lesly Abanto Medina, LCSWSaint Charles, MO1366898579
- Lisa AbernathySaint Louis, MO1992103691
- Joel Achtenberg, MSW, LCSWWebster Groves, MO1326287772
- William Ackerman, LCSWSaint Louis, MO1952288169
- Edward Acosta, LCSWKansas City, MO1689854515
- Megan AdamoO Fallon, MO1881158707
- Adonica Adams, MSWBridgeton, MO1386650646
- Diana Adams, MS LCSWSaint Joseph, MO1568405165
- Joyce Adams, LCSWKansas City, MO1396877072
- Madeline Adams, LCSWSaint Louis, MO1134527633
Common questions
What is Christopher Ryan Massey, MSW, LCSW's NPI number?
Christopher Ryan Massey, MSW, LCSW's National Provider Identifier (NPI) is 1346890696, issued on Sep 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Ryan Massey, MSW, LCSW located?
The NPPES record lists a practice address at 402 N Missouri St, Potosi, MO, 63664. Phone: (573) 210-4959. Providers update this record themselves, so call before visiting.
How can I verify Christopher Ryan Massey, MSW, LCSW's license?
NPPES lists Missouri license number 2021014789, 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. Medicare files from data.cms.gov. 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.