Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christy A Petroff, MD

Pediatrics Physician in Detroit, MI · enumerated 2005 · practices at Michigan Infection Specialists Pllc.

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

National Provider Identifier

1467433516

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Registry record

Entity type Individual (Type 1)

Name Christy A Petroff

Credential MD

Sex Female

Practice address 7815 E Jefferson Ave, 1b, Detroit, MI, 48214

Phone (313) 499-4312

Fax (313) 499-4863

Enumeration date Nov 7, 2005

Last updated in NPPES Jul 19, 2007

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 4301078024 (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
4647803	Medicaid	MI	-
5315019604	Other	-	CONTROLLED SUBSTANCE

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 Christy Petroff?

The National Provider Identifier (NPI) for Christy Petroff is 1467433516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christy Petroff practice?

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

Other providers at this practice address

Browse all →

Renita Barge Obstetrics & Gynecology Physician · Detroit, MI NPI 1720075898 Theodore Graham Obstetrics & Gynecology Physician · Detroit, MI NPI 1679562292 Frank Knechtl Internal Medicine Physician · Detroit, MI NPI 1801885165 Harold Arrington Obstetrics & Gynecology Physician · Detroit, MI NPI 1487624342 Michigan Infection Specialists Pllc Infectious Disease Physician · Detroit, MI NPI 1780631671 Uzma Zafar Infectious Disease Physician · Detroit, MI NPI 1013956192 Melva Craft-Blackshear Advanced Practice Midwife · Detroit, MI NPI 1275572570 James Juday Dentist · Detroit, MI NPI 1215001250

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-19.