Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David B Grossman, MD
Surgery Physician in Bethlehem, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538361761
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. David B Grossman
Credential MD
Sex Male
Practice address 2649 Schoenersville Rd Ste 202, Bethlehem, PA, 18017
Phone (610) 691-8074
Fax (610) 861-9449
Enumeration date Jun 1, 2007
Last updated in NPPES Oct 4, 2018
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 279159500 | Medicaid | FL | - |
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Grossman?
David Grossman is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Gina Santiago Medical Physician Assistant · Bethlehem, PA NPI 1669780847 Mark Nicolau Surgery Physician · Bethlehem, PA NPI 1164787834 Marium Syed-Ali Medical Physician Assistant · Bethlehem, PA NPI 1710352695 Ahsan Merchant Surgery Physician · Bethlehem, PA NPI 1285168153 Charles Proctor Surgical Critical Care Physician · Bethlehem, PA NPI 1700376092 Michael Schrift Nurse Practitioner · Bethlehem, PA NPI 1447889894 Michael Parisi Medical Physician Assistant · Bethlehem, PA NPI 1821604067 Alison Bruce Family Nurse Practitioner · Bethlehem, PA NPI 1861129033
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-04.