Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael H Grodin, D.O.

Ophthalmology Physician in Lutherville, MD · enumerated 2006.

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

National Provider Identifier

1184670366

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Registry record

Entity type Individual (Type 1)

Name Michael H Grodin

Credential D.O.

Sex Male

Practice address 1209 York Rd, Suite 200, Lutherville, MD, 21093

Phone (410) 821-9490

Fax (410) 821-9495

Enumeration date May 26, 2006

Last updated in NPPES Apr 11, 2012

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License H0062012 (MD) Primary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 0102201638 (VA) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License DO034176 (DC) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 25MB08472300 (NJ) Secondary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
405458000	Medicaid	MD	-
143192VYZ	Other	MD	MEDICARE

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 Michael Grodin?

The National Provider Identifier (NPI) for Michael Grodin is 1184670366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Grodin practice?

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

Other providers at this practice address

Browse all →

Gary Baziz Optometrist · Lutherville, MD NPI 1104823459 Martin Novey Optometrist · Lutherville, MD NPI 1700883089 Diane Golub Optometrist · Lutherville, MD NPI 1841297116 Francisco Burgos Optometrist · Lutherville, MD NPI 1114924495 Peter Lapinsky Specialist · Lutherville, MD NPI 1972500742 Eric Williams Optometrist · Lutherville, MD NPI 1689671463 Donna Booth Specialist · Lutherville, MD NPI 1255339891 Brett Katzen Specialist · Lutherville, MD NPI 1740288109

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-11.