John Mcmillen, MSW, PH.D.
NPI 1548411929 · Clinical Social Worker · University City, MO
John Mcmillen, MSW, PH.D. is a Clinical Social Worker provider in University City, MO (NPI 1548411929).
Provider details
- NPI number
- 1548411929
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 004919 (MO)
Specialties & taxonomies
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2008-10-03
- Last updated
- 2008-10-03
Frequently asked questions
- What is John Mcmillen's NPI number?
- John Mcmillen's National Provider Identifier (NPI) is 1548411929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mcmillen's specialty?
- John Mcmillen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Mcmillen located?
- John Mcmillen's practice location on file with NPPES is 6906 Pershing Ave, University City, MO 63130-4330.
- What is John Mcmillen's phone number?
- The practice phone number listed in the NPPES registry for John Mcmillen is (314) 495-9919.
- Is John Mcmillen's NPI active?
- Yes — John Mcmillen's NPI (1548411929) is active in the NPPES registry as of the last update on 2008-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.