Christopher Massey, MSW, LCSW
NPI 1346890696 · Clinical Social Worker · Potosi, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Massey, MSW, LCSW is a Clinical Social Worker provider in Potosi, MO (NPI 1346890696).
Provider details
- NPI number
- 1346890696
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 2019005818 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 607 Pine St.Farmington, MO 63640Phone: (573) 321-1659Fax: (573) 218-0445
Registry dates
- Enumerated
- 2019-09-18
- Last updated
- 2021-05-03
- Certified
- 2021-05-03
Frequently asked questions
- What is Christopher Massey's NPI number?
- Christopher Massey's National Provider Identifier (NPI) is 1346890696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Massey's specialty?
- Christopher Massey is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Christopher Massey located?
- Christopher Massey's practice location on file with NPPES is 402 N Missouri St, Potosi, MO 63664-1750.
- What is Christopher Massey's phone number?
- The practice phone number listed in the NPPES registry for Christopher Massey is (573) 210-4959.
- Does Christopher Massey accept Medicare?
- Christopher Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Massey's NPI active?
- Yes — Christopher Massey's NPI (1346890696) is active in the NPPES registry as of the last update on 2021-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.