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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. COURTNEY J MESSER
NPI 1528444817
Counselor - Mental Health in Indianapolis, IN

Active since August 10, 2015
927 N PENNSYLVANIA ST, INDIANAPOLIS, IN 46204(833) 659-4357 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Courtney J Messer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. COURTNEY J MESSER (NPI 1528444817) is an individual mental health provider in Indianapolis, Indiana and active in the NPI registry since August 2015. She maintains 5 additional practice locations.

NPPES Registry Identity

NPI1528444817
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. COURTNEY J MESSER
Location Address927 N PENNSYLVANIA STIndianapolis, IN 46204-1020
Mailing Address4181 E 96th St Ste 120Indianapolis, IN 46240-3814 · (317) 743-9823 · Fax (317) 834-7730
Phone(833) 659-4357
Sole ProprietorNo
Enumeration DateAugust 10, 2015
Last NPPES UpdateOctober 30, 2026
NPPES CertifiedOctober 30, 2026
✔ NPI 1528444817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
927 N PENNSYLVANIA ST, Indianapolis, IN 46204
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Secondary Practice Locations 5

Location 11435 S Mickley Ave BLDG 3CIndianapolis, IN 46241-3221 · Phone (833) 659-4357
Location 21351 W Buena Vista RdEVANSVILLE, IN 47710-3338 · Phone (833) 659-4357
Location 3198 Radiant Ln Ste BPlainfield, IN 46168-7771 · Phone (833) 659-4357
Location 4611 N Capitol AveIndianapolis, IN 46204-1205 · Phone (833) 659-4357
Location 5515 Rocky Ford RdColumbus, IN 47203-1222 · Phone (833) 659-4357

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GRETA COMPTON LCSW, LAC
Social Worker (Clinical)
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (317) 686-9860
ELIZABETH WILSON APRN, FNP
Nurse Practitioner (Family)
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (833) 659-4357
MR. CHRIS C HAMM LCSW, ACSW
Social Worker (Clinical)
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (833) 659-4357
ROY NORVELL MS, LCAC
Counselor (Addiction (Substance Use Disorder))
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (317) 686-5800
AIMEE DAVIS
Peer Specialist
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (833) 659-4357
DR. ANNA CALDWELL I PH.D, LCSW, LCAC
Social Worker (Clinical)
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (317) 686-9784
ANTONIO CARRELLI MD, MEDICAL DIRECTOR
Anesthesiology
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (317) 686-9779
MAEQUAND DONALDSON
Social Worker
927 N PENNSYLVANIA ST
INDIANAPOLIS, IN 46204
Marion County (833) 659-4357

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Courtney Messer's NPI number?

The NPI number for Courtney Messer is 1528444817. It was assigned to this individual provider in the NPPES registry on August 10, 2015.

Where is Courtney Messer located?

Courtney Messer practices at 927 N Pennsylvania St, Indianapolis, IN 46204. The listed phone number is (833) 659-4357.

What is Courtney Messer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Courtney Messer was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.