Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron R Kistemaker, MD

Internal Medicine Physician in Cleveland, OH · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720195852

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Registry record

Entity type Individual (Type 1)

Name Aaron R Kistemaker

Credential MD

Sex Male

Practice address 11100 Euclid Ave, Cleveland, OH, 44106

Phone (216) 844-8500

Enumeration date Aug 24, 2006

Last updated in NPPES Jan 21, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35-088439 (OH) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
000000539575	Other	OH	ANTHEM
2674511	Medicaid	OH	-
000000224421	Other	OH	UNISON
751165	Other	OH	BUCKEYE
363710	Other	OH	WELLCARE
7650923	Other	OH	AETNA
P00337976	Other	OH	RAILROAD MEDICARE
P00445905	Other	OH	RAILROAD MEDICARE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Aaron Kistemaker?

The National Provider Identifier (NPI) for Aaron Kistemaker is 1720195852, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aaron Kistemaker practice?

The practice location on file with NPPES is in Cleveland, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-21.