Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jeffrey G Weiss, MD
Allergy Physician in Riverdale, NJ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366625162
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Registry record
Entity type Individual (Type 1)
Name Dr. Jeffrey G Weiss
Credential MD
Sex Male
Practice address 44 State Rt 23, Suite 6, Riverdale, NJ, 07457
Phone (973) 248-9199
Fax (973) 248-9299
Enumeration date Dec 14, 2007
Last updated in NPPES Dec 6, 2024
Taxonomy & licenses
207KA0200X Allergy Physician Allopathic & Osteopathic Physicians · License 25MA07379200 (NJ) Primary
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 |
|---|---|---|---|
| 3440856 | Other | NJ | AETNA |
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 Jeffrey Weiss?
The National Provider Identifier (NPI) for Jeffrey Weiss is 1366625162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeffrey Weiss practice?
The practice location on file with NPPES is in Riverdale, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-06.