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ABIGAIL F KLEMSZ MD, PHD
NPI 1912014770
Pediatrics - Developmental - Behavioral Pediatrics in Indianapolis, IN

Active since August 25, 2006PECOS Enrolled
705 RILEY HOSPITAL DR, RI 1601, INDIANAPOLIS, IN 46202(317) 944-4842(317) 948-0126 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 6, 2026, Nov 27, 2020 (2 updates tracked since 2020).

About Abigail F Klemsz Md, Phd NPPES

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

ABIGAIL F KLEMSZ MD, PHD (NPI 1912014770) is an individual developmental - behavioral pediatrics provider in Indianapolis, Indiana, licensed in Indiana (01044730) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1912014770
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameABIGAIL F KLEMSZCredential: MD, PHD
Location Address705 RILEY HOSPITAL DR, RI 1601Indianapolis, IN 46202-5109
Mailing AddressPo Box 719094Chicago, IL 60677-9318 · (317) 777-6435 · Fax (317) 777-6644
Phone(317) 944-4842
Fax(317) 948-0126
Sole ProprietorNo
Enumeration DateAugust 25, 2006
Last NPPES UpdateFebruary 13, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2026
✔ NPI 1912014770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in IN · 01044730
Definition

A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.

705 RILEY HOSPITAL DR, Indianapolis, IN 46202
Open in Google Maps ↗

Secondary Practice Location 1

Location 1702 N BARNHILL DR RI 1601Indianapolis, IN 46202 · Phone (317) 944-4846

Other Identifiers 4

Medicaid64017742KY
Medicaid1011390VT
Medicaid200160120IN
Medicaid4849587MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Abigail F Klemsz Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

KATHLEEN M O'NEIL MD
Pediatrics (Pediatric Rheumatology)
705 RILEY HOSPITAL DR, RR 307
INDIANAPOLIS, IN 46202
Marion County (317) 274-2172
DAVID C DELGADO M.D.
Pediatrics (Pediatric Hematology-Oncology)
705 RILEY HOSPITAL DR, ROC 4340
INDIANAPOLIS, IN 46202
Marion County (317) 944-5552
DONALD P ORR MD
Pediatrics (Adolescent Medicine)
705 RILEY HOSPITAL DR, MSA 2
INDIANAPOLIS, IN 46202
Marion County (317) 274-8812
GREGORY A WILSON MD
Pediatrics
705 RILEY HOSPITAL DR, RI 1601
INDIANAPOLIS, IN 46202
Marion County (317) 944-4842
JAMES D ULM M.D.
Otolaryngology
705 RILEY HOSPITAL DR, SUITE 0860
INDIANAPOLIS, IN 46202
Marion County (317) 948-3226
LUCILLE ANN PAPILE MD
Pediatrics (Neonatal-Perinatal Medicine)
705 RILEY HOSPITAL DR, RR 208
INDIANAPOLIS, IN 46202
Marion County (317) 274-4715
BENJAMIN D BAUER MD
Pediatrics
705 RILEY HOSPITAL DR, STE 1721
INDIANAPOLIS, IN 46202
Marion County (317) 962-8067
HEIDI S NEUBURGER
Audiologist (Assistive Technology Practitioner)
705 RILEY HOSPITAL DR, 0860
INDIANAPOLIS, IN 46202
Marion County (317) 948-5818

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 Abigail Klemsz's NPI number?

The NPI number for Abigail Klemsz is 1912014770. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Where is Abigail Klemsz located?

Abigail Klemsz practices at 705 Riley Hospital Dr Ri 1601, Indianapolis, IN 46202. The listed phone number is (317) 944-4842.

What is Abigail Klemsz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Abigail Klemsz enrolled in Medicare?

Yes. Abigail Klemsz is registered in the Medicare PECOS enrollment system.

What insurance does Abigail Klemsz accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Abigail Klemsz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Abigail Klemsz was last updated on February 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.