Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Eric J Grieser, MD

Q: What is the NPI number for Eric Grieser?

The National Provider Identifier (NPI) for Eric Grieser is 1407846330, a Type 1 (individual) record in the CMS NPPES registry.

Ophthalmology Physician in Gainesville, FL · enumerated 2005.

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

National Provider Identifier

1407846330

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Registry record

Entity type Individual (Type 1)

Name Dr. Eric J Grieser

Credential MD

Sex Male

Practice address 2000 Sw Archer Rd, Suite 4500, Gainesville, FL, 32608

Phone (352) 265-7080

Fax (352) 265-7081

Enumeration date Oct 23, 2005

Last updated in NPPES Jun 1, 2020

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35.084805 (OH) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 35.084805 (OH) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 64380 (GA) Secondary

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License ME107767 (FL) 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
002628500	Medicaid	FL	-

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 Eric Grieser?

The National Provider Identifier (NPI) for Eric Grieser is 1407846330, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eric Grieser practice?

The practice location on file with NPPES is in Gainesville, FL. 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 2020-06-01.