Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Julie A Gronek, M.D.

Q: What is the NPI number for Julie Gronek?

The National Provider Identifier (NPI) for Julie Gronek is 1558310300, a Type 1 (individual) record in the CMS NPPES registry.

Physical Medicine & Rehabilitation Physician in Wyoming, MI · enumerated 2006.

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

National Provider Identifier

1558310300

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Registry record

Entity type Individual (Type 1)

Name Dr. Julie A Gronek

Credential M.D.

Sex Female

Practice address 5838 Metro Way Sw, Wyoming, MI, 49519

Phone (616) 249-5300

Enumeration date May 9, 2006

Last updated in NPPES Dec 10, 2025

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 4301078628 (MI) Primary

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 042.0019135 (VT) Secondary

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
4584712	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 Julie Gronek?

The National Provider Identifier (NPI) for Julie Gronek is 1558310300, a Type 1 (individual) record in the CMS NPPES registry.

Where does Julie Gronek practice?

The practice location on file with NPPES is in Wyoming, 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 2025-12-10.