What is Gwen Messman's NPI number?

Gwen Messman's National Provider Identifier (NPI) is 1619773553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gwen Messman's specialty?

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

Where is Gwen Messman located?

Gwen Messman's practice location on file with NPPES is 1389 Saint Gaspar Dr W # Sr, Rensselaer, IN 47978-7361.

What is Gwen Messman's phone number?

The practice phone number listed in the NPPES registry for Gwen Messman is (219) 866-8540.

Is Gwen Messman's NPI active?

Yes — Gwen Messman's NPI (1619773553) is active in the NPPES registry as of the last update on 2025-02-21.

IndividualActive

Gwen Messman, ED.S.

NPI 1619773553 · School Psychologist · Rensselaer, IN

Gwen Messman, ED.S. is a School Psychologist provider in Rensselaer, IN (NPI 1619773553).

Provider details

NPI number: 1619773553
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Credential: ED.S.
Sex: Female
Sole proprietor: No
License: 1290728 (IN)

Specialties & taxonomies

School PsychologistPrimary103TS0200XLicense 1290728 (IN)
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

1389 Saint Gaspar Dr W # Sr

Rensselaer, IN 47978-7361

Phone: (219) 866-8540

Street-level locationGet directions

Mailing address