What is John Yunker's NPI number?

John Yunker's National Provider Identifier (NPI) is 1225114515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Yunker's specialty?

John Yunker is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is John Yunker located?

John Yunker's practice location on file with NPPES is 225 S Meramec Ave, Clayton, MO 63105-3511.

What is John Yunker's phone number?

The practice phone number listed in the NPPES registry for John Yunker is (314) 727-7266.

Is John Yunker's NPI active?

Yes — John Yunker's NPI (1225114515) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Yunker, M.S. LIC. PSYCHO.

NPI 1225114515 · Psychologist · Clayton, MO

John Yunker, M.S. LIC. PSYCHO. is a Psychologist provider in Clayton, MO (NPI 1225114515).

Provider details

NPI number: 1225114515
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: M.S. LIC. PSYCHO.
Sex: Male
Sole proprietor: Yes
License: PSY 00875 (MO)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY 00875 (MO)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

225 S Meramec Ave

Suite 202

Clayton, MO 63105-3511

Phone: (314) 727-7266

Fax: (314) 994-1929

Street-level locationGet directions

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Mailing address