Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joseph John Sisolak, RPH
Pharmacist in Whippany, NJ · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699097998
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Registry record
Entity type Individual (Type 1)
Name Mr. Joseph John Sisolak
Credential RPH
Sex Male
Practice address 121 Algonquin Pkwy, Whippany, NJ, 07981
Phone (973) 503-1500
Enumeration date Feb 28, 2010
Last updated in NPPES Feb 28, 2010
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 specialty is Joseph Sisolak?
Joseph Sisolak is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.
Other providers at this practice address
Browse all → Nithi Zachariah Pharmacist · Whippany, NJ NPI 1023209269 Anthony Demeola Pharmacist · Whippany, NJ NPI 1821231697 William Manghisi Pharmacist · Whippany, NJ NPI 1629300082 Frances Sosa-Szarszewski Pharmacist · Whippany, NJ NPI 1023330941 Henry Hyle Pharmacist · Whippany, NJ NPI 1932421898 Nicole Gewecke Pharmacist · Whippany, NJ NPI 1891017687 Srujal Patel Pharmacist · Whippany, NJ NPI 1083936892 David Guerra Pharmacist · Whippany, NJ NPI 1164744967
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-28.