Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Howard P Tay, MD
Urology Physician in Glendale, AZ · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780668558
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Registry record
Entity type Individual (Type 1)
Name Dr. Howard P Tay
Credential MD
Sex Male
Practice address 6525 W Sack Dr, Suite 201, Glendale, AZ, 85308
Phone (602) 337-8500
Fax (602) 337-8151
Enumeration date Dec 5, 2005
Last updated in NPPES May 19, 2016
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 |
|---|---|---|---|
| 351396 | 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
What is the NPI number for Howard Tay?
The National Provider Identifier (NPI) for Howard Tay is 1780668558, a Type 1 (individual) record in the CMS NPPES registry.
Where does Howard Tay practice?
The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Robert Saretsky Obstetrics & Gynecology Physician · Glendale, AZ NPI 1194722116 David R Hunter, D.D.S., PC Orthodontics and Dentofacial Orthopedics Dentistry · Glendale, AZ NPI 1841257011 Clayton Westphal Optometrist · Glendale, AZ NPI 1760434351 Arizona Obstetrics & Gynecology PC Gynecology Physician · Glendale, AZ NPI 1942417589 James W. Shoffer, Dpm, PC Durable Medical Equipment & Medical Supplies · Glendale, AZ NPI 1750569679 Barry M Littlejohn M.D. S.C. Obstetrics & Gynecology Physician · Glendale, AZ NPI 1912175100 David Hunter Orthodontics and Dentofacial Orthopedics Dentistry · Glendale, AZ NPI 1447581590
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-05-19.