Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eric Nicholas Appelbaum, MD

Otology & Neurotology Physician in Marietta, GA · enumerated 2013.

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

National Provider Identifier

1538506498

Verified

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Registry record

Entity type Individual (Type 1)

Name Eric Nicholas Appelbaum

Credential MD

Sex Male

Practice address 699 Church St Ne Ste 340, Marietta, GA, 30060

Phone (678) 355-1620

Fax (770) 420-3422

Enumeration date May 31, 2013

Last updated in NPPES Sep 20, 2022

Taxonomy & licenses

207YX0901X Otology & Neurotology Physician Allopathic & Osteopathic Physicians · License BP10065142 (TX) Secondary

207YX0901X Otology & Neurotology Physician Allopathic & Osteopathic Physicians · License 86257 (GA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Appelbaum?

The National Provider Identifier (NPI) for Eric Appelbaum is 1538506498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eric Appelbaum practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-20.