ABIGAIL F KLEMSZ (MD, PHD) – Developmental - Behavioral Pediatrics Physician, NPI 1912014770

ABIGAIL F KLEMSZ (MD, PHD) is a healthcare provider. based in Indianapolis, Indiana. specializing in Developmental - Behavioral Pediatrics Physician. They hold the professional credentials MD, PHD. They hold a License No. 01044730 (IN). The NPI Number for ABIGAIL F KLEMSZ (MD, PHD) is 1912014770

Main info

Female
Name
ABIGAIL F KLEMSZ (MD, PHD)
NPI
1912014770
Phone
(317) 944-4846
Address
702 N BARNHILL DR RI 1601
Enumeration Date
25 August 2006
Last Update Date
13 February 2026

Contacts

Secure Messaging
aklemsz@direct.iuhealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness95
Years active:19State licenses:1Other names

Provider Addresses for ABIGAIL F KLEMSZ (MD, PHD)

  • 702 N BARNHILL DR RI 1601

    Indianapolis, IN 46202

    Phone: (317) 944-4846

    Type: Location

  • Indianapolis, Marion County, Indiana, United States

    INDIANAPOLIS, IN 462061026

    Phone: (317) 274-1201

    Fax: (317) 278-9905

    Type: Mailing

  • PO BOX 719094

    CHICAGO, IL 606779318

    Phone: (317) 777-6435

    Fax: (317) 777-6644

    Type: Mailing

  • Riley Hospital for Children, 705, Riley Hospital Drive, Indianapolis, Marion, Indiana, 46202, United States

    RI 1601

    INDIANAPOLIS, IN 462025109

    Phone: (317) 944-4842

    Fax: (317) 948-0126

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-07-10

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090710000525IPediatric MedicineINTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 46202)

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Reviews

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Frequently asked questions

What is ABIGAIL F KLEMSZ (MD, PHD)'s NPI number?
ABIGAIL F KLEMSZ (MD, PHD)'s NPI is 1912014770 — the number used across U.S. healthcare to identify this provider.
Is ABIGAIL F KLEMSZ (MD, PHD) still an active registrant?
ABIGAIL F KLEMSZ (MD, PHD) carries an active NPI according to the public dataset.
What expertise is attributed to ABIGAIL F KLEMSZ (MD, PHD)?
ABIGAIL F KLEMSZ (MD, PHD)'s specialty line reads Developmental - Behavioral Pediatrics Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with ABIGAIL F KLEMSZ (MD, PHD)?
Directory geography for ABIGAIL F KLEMSZ (MD, PHD) centers on Indianapolis, Indiana.
What does 4 location(s) imply?
4 practice locations appear in the available data.

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