ALEKSANDRA DOROTA BOKSZCZANIN-KNOSALA MD
NPI 1669544409
Allergy & Immunology in San Jose, CA

Q: What is Aleksandra Bokszczanin-knosala's NPI number?

The NPI number for Aleksandra Bokszczanin-knosala is 1669544409. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Aleksandra Dorota Bokszczanin.

Q: What is Aleksandra Bokszczanin-knosala's specialty?

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

Active since November 15, 2006PECOS Enrolled

260 INTERNATIONAL CIR, SAN JOSE, CA 95119(408) 972-7000 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Aleksandra Dorota Bokszczanin-knosala Md NPPES

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

ALEKSANDRA DOROTA BOKSZCZANIN-KNOSALA MD (NPI 1669544409) is an individual allergy & immunology provider in San Jose, California, licensed in California (C51352) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669544409

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameALEKSANDRA DOROTA BOKSZCZANIN-KNOSALACredential: MD

Location Address260 INTERNATIONAL CIRSan Jose, CA 95119-1130

Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262

Phone(408) 972-7000

Sole ProprietorNo

Enumeration DateNovember 15, 2006

Last NPPES UpdateJanuary 10, 2022

✔ NPI 1669544409 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 · C51352

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.

260 INTERNATIONAL CIR, San Jose, CA 95119

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Other Names 1

Other Name (5)Aleksandra Dorota Bokszczanin

Other Identifiers 1

Medicaid00C513520CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aleksandra Dorota Bokszczanin-knosala Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Aleksandra Bokszczanin-knosala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

13 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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