Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Dianne Kay Trudell, MD

Rheumatology Physician in Flint, MI · enumerated 2006 · practices at Jolanta Sobotka-Czarnecki MD Pllc.

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

National Provider Identifier

1538276084

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Registry record

Entity type Individual (Type 1)

Name Mrs. Dianne Kay Trudell

Credential MD

Sex Female

Practice address Flint, MI, 48507

Phone (810) 230-2400

Fax (810) 230-1616

Enumeration date Aug 23, 2006

Last updated in NPPES Mar 18, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License DT048800 (MI) 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
P60370	Other	MI	BLUE CARE NETWORK
1102511962	Other	MI	BLUE CROSS BLUE SHIELD
1996631	Medicaid	MI	-
C1542	Other	MI	M-CARE
1826025002	Other	MI	HEALTH PLUS
4092874	Other	MI	AETNA

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.

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Frequently asked questions

What is the NPI number for Dianne Trudell?

The National Provider Identifier (NPI) for Dianne Trudell is 1538276084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dianne Trudell practice?

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

Other providers at this practice address

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Jolanta Sobotka-Czarnecki MD Pllc Rheumatology Physician · Flint, MI NPI 1295901288

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-18.