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Dr. Jeffrey Tanaka Islas, MD

Dr. Jeffrey Tanaka Islas is a Surgery Physician provider (Surgery) practicing in Long Beach, CA, registered in the NPPES registry with NPI 1629140678 since 2006. The credential MD stands for Doctor of Medicine. Practices at Danny Phu MD Inc (listed at the same practice address in NPPES).

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NPI 1629140678
Entity type Individual (Type 1)
Name Dr. Jeffrey Tanaka Islas
Credential MD
Sex Male
Practice address 701 EAST 28TH ST, #201, Long Beach, CA, 90806
Phone 5624240421
Fax 5624278005
Enumeration date 2006-11-14
Last updated in NPPES 2022-05-16

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208600000X Surgery Physician Primary G69424 CA

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
GR0079620 Medicaid CA
Copy-ready billing details
Provider: Jeffrey Islas, MD
NPI: 1629140678
Taxonomy: 208600000X (Surgery Physician)
Address: 701 EAST 28TH ST, #201, Long Beach, CA, 90806

Other providers at this practice address

NPI Name Type Specialty Location
1770544827 Danny Phu MD Inc Organization Internal Medicine Physician Long Beach, CA
1740233493 Joseph Vardayo Individual Vascular Surgery Physician Long Beach, CA

Verify this record

Cross-check NPI 1629140678 against the authoritative CMS record: view Dr. Jeffrey Tanaka Islas on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Jeffrey Islas?
The National Provider Identifier (NPI) for Jeffrey Islas is 1629140678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeffrey Islas practice?
The practice location on file with NPPES is in Long Beach, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-05-16.