Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jay Grossman, MD
Allergy Physician in Oro Valley, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467480855
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Registry record
Entity type Individual (Type 1)
Name Dr. Jay Grossman
Credential MD
Sex Male
Practice address 1521 E Tangerine Rd, Suite 311, Oro Valley, AZ, 85755
Phone (520) 797-3111
Fax (520) 326-2575
Enumeration date Jun 28, 2006
Last updated in NPPES Oct 3, 2011
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 |
|---|---|---|---|
| 123662 | Medicaid | AZ | - |
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 Jay Grossman practice?
The practice location on file with NPPES is in Oro Valley, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jay Grossman?
The National Provider Identifier (NPI) for Jay Grossman is 1467480855, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-03.