NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Amy J Byer MD PC

Obstetrics & Gynecology Physician in Rockville, MD · enumerated 2012 · authorized official Amy Byer, President.

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

National Provider Identifier

1447523915

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Amy J Byer MD PC
Practice address 121 Congressional Ln Ste 316, Rockville, MD, 20852
Fax (301) 468-7639
Enumeration date Feb 14, 2012
Last updated in NPPES Feb 14, 2012

Taxonomy & classification

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License D22391 (MD) Primary

Authorized official

Name Amy Byer
Title President

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

Who is the authorized official for Amy J Byer MD PC?
NPPES lists Amy Byer (President) as the authorized official for this organization.
What is the NPI number for Amy J Byer MD PC?
The NPI for Amy J Byer MD PC is 1447523915, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-14.