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DR. BRUCE LESLIE NELSON M.D.
NPI 1649269614
Internal Medicine - Allergy & Immunology in Mission Viejo, CA

Active since October 20, 2005PECOS Enrolled
26800 CROWN VALLEY PKWY, SUITE 315, MISSION VIEJO, CA 92691(949) 364-6000(949) 364-1204 Get Directions Write a Review

NPPES record last updated: November 6, 2008. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Bruce Leslie Nelson M.d. NPPES

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

DR. BRUCE LESLIE NELSON M.D. (NPI 1649269614) is an individual allergy & immunology provider in Mission Viejo, California, licensed in California (G046205) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649269614
Entity TypeIndividualMale
Primary Taxonomy207RA0201X
Provider Legal NameDR. BRUCE LESLIE NELSONCredential: M.D.
Location Address26800 CROWN VALLEY PKWY, SUITE 315Mission Viejo, CA 92691-6384
Mailing Address26800 Crown Valley Pkwy, Suite 315Mission Viejo, CA 92691-6384 · (949) 364-6000 · Fax (949) 364-1204
Phone(949) 364-6000
Fax(949) 364-1204
Sole ProprietorNo
Enumeration DateOctober 20, 2005
Last NPPES UpdateNovember 6, 2008
✔ NPI 1649269614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
License✔ Licensed in CA · G046205
Definition
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
Also ListedInternal MedicineTaxonomy 207R00000X · License G046205 (CA)
26800 CROWN VALLEY PKWY, Mission Viejo, CA 92691
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Other Identifiers 3

Medicare PINWG46205ACA
Medicaid00G462050CA
Medicare UPINE04627CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Bruce Leslie Nelson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

AMY THU BUI M.D.
Specialist
26800 CROWN VALLEY PKWY, SUITE 230
MISSION VIEJO, CA 92691
Orange County (949) 542-8004
MATT AHMADI, DPM, INC.
Podiatrist (Foot & Ankle Surgery)
26800 CROWN VALLEY PKWY, SUITE 320
MISSION VIEJO, CA 92691
Orange County (949) 276-8900
MICHAEL PM TRUONG M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
26800 CROWN VALLEY PKWY, SUITE 230
MISSION VIEJO, CA 92691
Orange County (949) 364-3330
PETER C. CZULEGER M.D.
Emergency Medicine
26800 CROWN VALLEY PKWY, SUITE 150
MISSION VIEJO, CA 92691
Orange County (949) 276-2111
KATHLEEN MARY POLLOCK M.D.
Obstetrics & Gynecology
26800 CROWN VALLEY PKWY, SUITE 525
MISSION VIEJO, CA 92691
Orange County (949) 364-1040
TRICIA DAVID BATO D.D.S.
Dentist (Periodontics)
26800 CROWN VALLEY PKWY, STE 375
MISSION VIEJO, CA 92691
Orange County (949) 388-3877
DR. RICHARD JACOB M.D.
Internal Medicine (Cardiovascular Disease)
26800 CROWN VALLEY PKWY, SUITE 250
MISSION VIEJO, CA 92691
Orange County (949) 364-3570
HABIB AZAD M.D.
Internal Medicine (Nephrology)
26800 CROWN VALLEY PKWY, SUITE 250
MISSION VIEJO, CA 92691
Orange County (949) 364-0644

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 Bruce Nelson's NPI number?

The NPI number for Bruce Nelson is 1649269614. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is Bruce Nelson located?

Bruce Nelson practices at 26800 Crown Valley Pkwy Suite 315, Mission Viejo, CA 92691. The listed phone number is (949) 364-6000.

What is Bruce Nelson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Bruce Nelson enrolled in Medicare?

Yes. Bruce Nelson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Bruce Nelson was last updated on November 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.