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DR. JAMES ARTHUR NICKELSEN M.D.
NPI 1891772000
Allergy & Immunology in Berkeley, CA

Active since December 29, 2005
3010 COLBY ST, STE 220, BERKELEY, CA 94705(510) 644-2316(510) 704-8346 Get Directions Write a Review

NPPES record last updated: December 22, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James Arthur Nickelsen M.d. NPPES

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

DR. JAMES ARTHUR NICKELSEN M.D. (NPI 1891772000) is an individual allergy & immunology provider in Berkeley, California, licensed in California (G51329) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1891772000
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. JAMES ARTHUR NICKELSENCredential: M.D.
Location Address3010 COLBY ST, STE 220Berkeley, CA 94705-2091
Mailing Address130 La Casa Via, Bldg 2 Ste 209Walnut Creek, CA 94598-3045 · (925) 935-6252 · Fax (925) 935-7611
Phone(510) 644-2316
Fax(510) 704-8346
Sole ProprietorNo
Enumeration DateDecember 29, 2005
Last NPPES UpdateDecember 22, 2011
✔ NPI 1891772000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CA · G51329
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
3010 COLBY ST, Berkeley, CA 94705
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Other Identifiers 2

Medicare UPINA51971CA
Medicare ID-Type Unspecified00G513290CA

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.

DR. AMENEH KHOSROVANI DDS
Dentist (Pediatric Dentistry)
3010 COLBY ST, SUITE 217
BERKELEY, CA 94705
Alameda County (510) 848-6494
JOHN T MATTSON MD
Orthopaedic Surgery
3010 COLBY ST, 118
BERKELEY, CA 94705
Alameda County (800) 943-8099
BERKELEY ORTHOPAEDIC MEDICAL GROUP, INC.
Specialist
3010 COLBY ST, SUITE 118
BERKELEY, CA 94705
Alameda County (510) 845-3856
WEBSTER ORTHOPAEDIC MEDICAL GROUP, APC
Orthopaedic Surgery
3010 COLBY ST, SUITE 118
BERKELEY, CA 94705
Alameda County (510) 486-2300
DR. VERONICA CHANG DDS
Dentist (General Practice)
3010 COLBY ST, 217
BERKELEY, CA 94705
Alameda County (510) 705-1461
SORENSON & SORENSON MD INC
Ophthalmology
3010 COLBY ST, SUITE 114
BERKELEY, CA 94705
Alameda County (510) 848-1413
ROBERT LYNN SORENSON M.D.
Ophthalmology
3010 COLBY ST, STE 114
BERKELEY, CA 94705
Alameda County (510) 848-1413
PAUL KASROVI DDS MS A PROFESSIONAL CORPORATION
Dentist (Orthodontics and Dentofacial Orthopedics)
3010 COLBY ST, #220
BERKELEY, CA 94705
Alameda County (510) 204-8856

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 James Nickelsen's NPI number?

The NPI number for James Nickelsen is 1891772000. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is James Nickelsen located?

James Nickelsen practices at 3010 Colby St Ste 220, Berkeley, CA 94705. The listed phone number is (510) 644-2316.

What is James Nickelsen's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for James Nickelsen was last updated on December 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.