1. Home
  2. Directory
  3. California
  4. Fountain Valley
  5. Internal Medicine
  6. NPI Profile

VICTOR SIEW M.D.
NPI 1164515003
Internal Medicine - Geriatric Medicine in Fountain Valley, CA

Active since October 02, 2006
17220 NEWHOPE ST, SUITE #125, FOUNTAIN VALLEY, CA 92708(714) 435-0600(714) 435-1030 Get Directions Write a Review

NPPES record last updated: November 10, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Victor Siew M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VICTOR SIEW M.D. (NPI 1164515003) is an individual geriatric medicine provider in Fountain Valley, California, licensed in California (G32104) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1164515003
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameVICTOR SIEWCredential: M.D.
Location Address17220 NEWHOPE ST, SUITE #125Fountain Valley, CA 92708-4272
Mailing Address105 Irvine Cove PlLaguna Beach, CA 92651-1042
Phone(714) 435-0600
Fax(714) 435-1030
Sole ProprietorYes
Enumeration DateOctober 2, 2006
Last NPPES UpdateNovember 10, 2010
✔ NPI 1164515003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · G32104
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
17220 NEWHOPE ST, Fountain Valley, CA 92708
Open in Google Maps ↗

Other Identifiers 3

MedicaidG32104CA
Medicare ID-Type UnspecifiedW8842CA
Medicare UPINA45009CA

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAITLYN PHUONG NGUYEN P.A.C.
Physician Assistant (Medical)
17220 NEWHOPE ST, #125
FOUNTAIN VALLEY, CA 92708
Orange County (714) 435-0600
DR. ANDREW CHUN KIM DDS
Dentist (General Practice)
17220 NEWHOPE ST, SUITE 201
FOUNTAIN VALLEY, CA 92708
Orange County (714) 549-0911
DR. ELISHA BLACKMAR VAN DEUSEN IV D.C.
Chiropractor
17220 NEWHOPE ST, SUITE 123
FOUNTAIN VALLEY, CA 92708
Orange County (714) 556-6966
KIM & KIM DDS DENTAL CORPORATION
Dentist (Pediatric Dentistry)
17220 NEWHOPE ST, SUITE 201
FOUNTAIN VALLEY, CA 92708
Orange County (714) 549-0911
ADVANCED HEALTHCARE ASSOCIATES, INC
Family Medicine
17220 NEWHOPE ST, 125
FOUNTAIN VALLEY, CA 92708
Orange County (714) 435-0600
DUKE AN MICHAEL PHAN MD
Psychiatry & Neurology (Neurology)
17220 NEWHOPE ST, SUITE 217
FOUNTAIN VALLEY, CA 92708
Orange County (714) 546-4367
DR. PHILIP MATTHEW NISCO DDS
Dentist (Orthodontics and Dentofacial Orthopedics)
17220 NEWHOPE ST, STE 227
FOUNTAIN VALLEY, CA 92708
Orange County (714) 979-1400
KELLY LIN L.M.F.T.
Marriage & Family Therapist
17220 NEWHOPE ST, #205
FOUNTAIN VALLEY, CA 92708
Orange County (949) 302-3980

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Victor Siew's NPI number?

The NPI number for Victor Siew is 1164515003. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Victor Siew located?

Victor Siew practices at 17220 Newhope St Suite #125, Fountain Valley, CA 92708. The listed phone number is (714) 435-0600.

What is Victor Siew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Victor Siew was last updated on November 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.