Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Paul S Cortez, M.D.
Pediatrics Physician in Alamo, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629018171
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Registry record
Entity type Individual (Type 1)
Name Dr. Paul S Cortez
Credential M.D.
Sex Male
Practice address 1505 Saint Alphonsus Way, Alamo, CA, 94507
Phone (925) 838-7337
Fax (925) 820-4258
Enumeration date Jun 6, 2006
Last updated in NPPES Jun 18, 2012
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 |
|---|---|---|---|
| 00A659660 | Medicaid | CA | - |
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 Paul Cortez practice?
The practice location on file with NPPES is in Alamo, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Paul Cortez?
The National Provider Identifier (NPI) for Paul Cortez is 1629018171, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Julie Goo Family Medicine Physician · Alamo, CA NPI 1003872961 Leonard Chuck Internal Medicine Physician · Alamo, CA NPI 1831139385 Janet Gaston Internal Medicine Physician · Alamo, CA NPI 1053351825 Manisha Malhotra Internal Medicine Physician · Alamo, CA NPI 1780614065 Nhu Pham Internal Medicine Physician · Alamo, CA NPI 1396776977 James Woods Internal Medicine Physician · Alamo, CA NPI 1750315016 Howard Zeiger Internal Medicine Physician · Alamo, CA NPI 1669497897 Colette Vassilian Pediatrics Physician · Alamo, CA NPI 1104222660
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-18.