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SPECTRUM INTERNAL MEDICINE ASSOCIATES, INC. A PROFESSIONAL CORPORATION
NPI 1659580744
Internal Medicine in Irvine, CA

Active since May 22, 2007CLIA 05D1071569 · Waiver
4870 BARRANCA PKWY, SUITE 250, IRVINE, CA 92604(949) 272-3800(949) 262-0089 Get Directions Write a Review

NPPES record last updated: July 15, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Spectrum Internal Medicine Associates, Inc. A Professional Corporation NPPES

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

SPECTRUM INTERNAL MEDICINE ASSOCIATES, INC. A PROFESSIONAL CORPORATION (NPI 1659580744) is a healthcare organization registered as an internal medicine in Irvine, California and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through July 26, 2027 and lists Julie Kuniyoshi, Md, as its authorized official.

NPPES Registry Identity

NPI1659580744
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSPECTRUM INTERNAL MEDICINE ASSOCIATES, INC. A PROFESSIONAL CORPORATION
Location Address4870 BARRANCA PKWY, SUITE 250Irvine, CA 92604-4709
Mailing AddressPo Box 60099Irvine, CA 92602-6003 · (949) 272-3800 · Fax (949) 262-0089
Phone(949) 272-3800
Fax(949) 262-0089
Organization SubpartNo
Authorized OfficialJulie KuniyoshiMd · (949) 272-3800
Enumeration DateMay 22, 2007
Last NPPES UpdateJuly 15, 2013
✔ NPI 1659580744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
4870 BARRANCA PKWY, Irvine, CA 92604
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1071569

Spectrum Internal Medicine Associates Inc · Irvine, CA
Active · expires Jul 26, 2027
CLIA Number05D1071569
Laboratory TypePhysician Office
Certificate Effective DateJuly 27, 2025
Certificate Expiration DateJuly 26, 2027
Laboratory DirectorJames D. O'brien MD
Laboratory Phone(949) 272-3800
Laboratory LocationSpectrum Internal Medicine Associates Inc4870 Barranca Parkway Suite 250, Irvine, CA 92604
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

PATRICIA A. STRACHAN M.D.
Obstetrics & Gynecology (Obstetrics)
4870 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Orange County (949) 559-4870
IRVINE INTERNAL MEDICAL GROUP, INC.
Non-Pharmacy Dispensing Site
4870 BARRANCA PKWY, 330
IRVINE, CA 92604
Orange County (949) 653-5810
MATI COBB NP
Nurse Practitioner (Women's Health)
4870 BARRANCA PKWY, STE 200
IRVINE, CA 92604
Orange County (949) 559-5628
VICTORIA E SUN NP-C
Nurse Practitioner (Family)
4870 BARRANCA PKWY, SUITE 110
IRVINE, CA 92604
Orange County (949) 791-3106
EDWIN CHOW M.D
Family Medicine
4870 BARRANCA PKWY, 110
IRVINE, CA 92604
Orange County (949) 857-1248
SOHRAB BARKHORDAR MD
Pediatrics
4870 BARRANCA PKWY, STE 300
IRVINE, CA 92604
Orange County (949) 791-3102
JAMIE BETH SANDERS FNP-BC
Nurse Practitioner (Family)
4870 BARRANCA PKWY, STE 110
IRVINE, CA 92604
Orange County (949) 791-3106
CARMEN L GOLDENBERG RNP
Nurse Practitioner (Women's Health)
4870 BARRANCA PKWY, SUITE 200
IRVINE, CA 92604
Orange County (949) 559-4870

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 Spectrum Internal Medicine Associates, Inc. A Professional Corporation's NPI number?

The NPI number for Spectrum Internal Medicine Associates, Inc. A Professional Corporation is 1659580744. It was assigned to this organization in the NPPES registry on May 22, 2007.

Where is Spectrum Internal Medicine Associates, Inc. A Professional Corporation located?

Spectrum Internal Medicine Associates, Inc. A Professional Corporation is located at 4870 Barranca Pkwy Suite 250, Irvine, CA 92604. The listed phone number is (949) 272-3800.

What is Spectrum Internal Medicine Associates, Inc. A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Spectrum Internal Medicine Associates, Inc. A Professional Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1071569) is associated with this NPI, valid through July 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Spectrum Internal Medicine Associates, Inc. A Professional Corporation was last updated on July 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.