Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Denise S Stein, CRNP
Nurse Practitioner in Allentown, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861431033
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Registry record
Entity type Individual (Type 1)
Name Mrs. Denise S Stein
Credential CRNP
Sex Female
Practice address 1941 W Hamilton St, Suite 102, Allentown, PA, 18104
Phone (610) 776-1603
Fax (610) 776-0693
Enumeration date Jun 5, 2006
Last updated in NPPES Aug 23, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License UP005123B (PA) Primary
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
Where does Denise Stein practice?
The practice location on file with NPPES is in Allentown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Denise Stein?
The National Provider Identifier (NPI) for Denise Stein is 1861431033, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → C Riedel Obstetrics & Gynecology Physician · Allentown, PA NPI 1629066923 Hamilton Obstetrics & Gynecology,P.C. Obstetrics & Gynecology Physician · Allentown, PA NPI 1538123195 Scott Stein Medical Physician Assistant · Allentown, PA NPI 1790716256 Primary Care Associates in the Lehigh Valley, P.C. Internal Medicine Physician · Allentown, PA NPI 1205866977 Matthew Nussbaum Family Medicine Physician · Allentown, PA NPI 1356548978 Kate Bierce Medical Physician Assistant · Allentown, PA NPI 1154639284
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-23.