Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John H Ditslear, MD

Surgery Physician in Noblesville, IN · enumerated 2006.

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

National Provider Identifier

1811933864

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name John H Ditslear

Credential MD

Sex Male

Practice address 4922 E 161st St, Noblesville, IN, 46062

Phone (317) 818-8981

Enumeration date Jun 20, 2006

Last updated in NPPES Mar 31, 2026

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 01045848A (IN) 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
P00169887	Other	IN	RR MEDICARE CLARIAN
200219370	Medicaid	IN	-
020043808	Other	IN	RR MEDICARE TS
000000821044	Other	IN	ANTHEM
P01275421	Other	IN	MEDICARE RR PTAN

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 John Ditslear?

The National Provider Identifier (NPI) for John Ditslear is 1811933864, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Ditslear practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-31.