Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Raj Penumarthi Chowdary, M.D.
Specialist in Allentown, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346276078
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Registry record
Entity type Individual (Type 1)
Name Raj Penumarthi Chowdary
Credential M.D.
Sex Male
Practice address 1230 S Cedar Crest Blvd, Suite 202, Allentown, PA, 18103
Phone (610) 434-1269
Fax (610) 432-4083
Enumeration date Jun 24, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Raj Chowdary?
The National Provider Identifier (NPI) for Raj Chowdary is 1346276078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Raj Chowdary practice?
The practice location on file with NPPES is in Allentown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Geoffrey Hallock Plastic Surgery Physician · Allentown, PA NPI 1184618522 Douglas Johnson Nephrology Physician · Allentown, PA NPI 1033100623 Arthur Levine Nephrology Physician · Allentown, PA NPI 1194701433 Susan Krieg Emergency Medicine Physician · Allentown, PA NPI 1184602062 John Altobelli Plastic and Reconstructive Surgery Physician · Allentown, PA NPI 1396724100 Jon Brndjar Internal Medicine Physician · Allentown, PA NPI 1477523934 Eastern PA Nephrology Assoc P.C. Nephrology Physician · Allentown, PA NPI 1073582714 Kimberly Spering Family Nurse Practitioner · Allentown, PA NPI 1821051137
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.