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

DR. DONALD AUGUST DIAN MD
NPI 1285698225
Pediatrics in Bluffton, IN

Q: What is Donald Dian's NPI number?

The NPI number for Donald Dian is 1285698225. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Q: What is Donald Dian's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Donald Dian was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.

Active since April 14, 2006

303 SOUTH MAIN STREET, BLUFFTON, IN 46714(260) 919-3819 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Donald August Dian Md NPPES

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

DR. DONALD AUGUST DIAN MD (NPI 1285698225) is an individual pediatrics provider in Bluffton, Indiana, licensed in Indiana (01023858A) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1285698225

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. DONALD AUGUST DIANCredential: MD

Location Address303 SOUTH MAIN STREETBluffton, IN 46714

Mailing Address1100 South Main StreetBluffton, IN 46714

Phone(260) 919-3819

Sole ProprietorNo

Enumeration DateApril 14, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1285698225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IN · 01023858A

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

303 SOUTH MAIN STREET, Bluffton, IN 46714

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Other Providers at the Same Location NPPES

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

DR. LANA K PATCH MD

Family Medicine

303 SOUTH MAIN STREET
BLUFFTON, IN 46714

Wells County (260) 919-3819

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 Donald Dian's NPI number?

The NPI number for Donald Dian is 1285698225. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Donald Dian located?

Donald Dian practices at 303 South Main Street, Bluffton, IN 46714. The listed phone number is (260) 919-3819.

What is Donald Dian's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Donald Dian was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.