What is Stephen Viola's NPI number?

Stephen Viola's National Provider Identifier (NPI) is 1770755613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Viola's specialty?

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

Where is Stephen Viola located?

Stephen Viola's practice location on file with NPPES is 2020 Washington Ave, Saint Louis, MO 63103-1650.

What is Stephen Viola's phone number?

The practice phone number listed in the NPPES registry for Stephen Viola is (314) 588-8975.

Is Stephen Viola's NPI active?

Yes — Stephen Viola's NPI (1770755613) is active in the NPPES registry as of the last update on 2008-04-14.

IndividualActive

Stephen Viola, PH.D.

NPI 1770755613 · School Psychologist · Saint Louis, MO

Stephen Viola, PH.D. is a School Psychologist provider in Saint Louis, MO (NPI 1770755613).

Provider details

NPI number: 1770755613
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
83% 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

2020 Washington Ave

#411

Saint Louis, MO 63103-1650

Phone: (314) 588-8975

Street-level locationGet directions

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Mailing address