Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Peter Keszler
Neurology Physician in Bethesda, MD · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063944924
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Registry record
Entity type Individual (Type 1)
Name Peter Keszler
Sex Male
Practice address 7315 Wisconsin Ave Ste 700, Bethesda, MD, 20814
Phone (240) 235-9100
Enumeration date Mar 30, 2017
Last updated in NPPES Jul 15, 2021
Taxonomy & licenses
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License DO200001201 (DC) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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.
Frequently asked questions
What is the NPI number for Peter Keszler?
The National Provider Identifier (NPI) for Peter Keszler is 1063944924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Keszler practice?
The practice location on file with NPPES is in Bethesda, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Deidre Ammah Neurology Physician · Bethesda, MD NPI 1043553464 Vikram Shenoy Endocrinology, Diabetes & Metabolism Physician · Bethesda, MD NPI 1710397906 Aliya Mosby Carillo Internal Medicine Physician · Bethesda, MD NPI 1649704529 David A Perez Adult Health Nurse Practitioner · Bethesda, MD NPI 1548908981 Johns Hopkins Community Physicians Internal Medicine Physician · Bethesda, MD NPI 1619797156 Johns Hopkins University Internal Medicine Physician · Bethesda, MD NPI 1265369003
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-15.