Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Theresa Marie Hessell, NP

Nurse Practitioner in Troy, MI · enumerated 2006.

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

National Provider Identifier

1215942024

Verified

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Registry record

Entity type Individual (Type 1)

Name Theresa Marie Hessell

Credential NP

Sex Female

Practice address 44199 Dequindre Rd, Suite 509, Troy, MI, 48085

Phone (248) 879-1330

Fax (248) 828-3964

Enumeration date Jul 30, 2006

Last updated in NPPES Oct 21, 2020

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704130174 (MI) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
500F318190	Other	MI	BCBSM
4602614	Medicaid	MI	-

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 Theresa Hessell?

The National Provider Identifier (NPI) for Theresa Hessell is 1215942024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Theresa Hessell practice?

The practice location on file with NPPES is in Troy, MI. 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 2020-10-21.