NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Judd Harris Fastenberg, M.D.

Otolaryngology Physician in Philadelphia, PA · enumerated 2013.

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

National Provider Identifier

1720320492

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Judd Harris Fastenberg
Credential M.D.
Sex Male
Practice address 925 Chestnut St Fl 6, Philadelphia, PA, 19107
Fax (215) 923-4532
Enumeration date Mar 20, 2013
Last updated in NPPES Jun 21, 2018

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License MD463975 (PA) 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 Judd Fastenberg?
The National Provider Identifier (NPI) for Judd Fastenberg is 1720320492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Judd Fastenberg practice?
The practice location on file with NPPES is in Philadelphia, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-21.