PEARL BARZAGA SCOTT MD
NPI 1174695910
Allergy & Immunology in Sunnyvale, CA

Q: What is Pearl Scott's NPI number?

The NPI number for Pearl Scott is 1174695910. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Q: What is Pearl Scott's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Pearl Scott was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since November 15, 2006PECOS Enrolled

1263 E ARQUES AVE DEPT 17, ALLERGY, SUNNYVALE, CA 94085(408) 530-2700(408) 530-2701 Get Directions Write a Review

NPPES record last updated: December 9, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 9, 2021, Nov 11, 2020 (2 updates tracked since 2020).

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About Pearl Barzaga Scott Md NPPES

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

PEARL BARZAGA SCOTT MD (NPI 1174695910) is an individual allergy & immunology provider in Sunnyvale, California, licensed in California (A69491) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174695910

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NamePEARL BARZAGA SCOTTCredential: MD

Location Address1263 E ARQUES AVE DEPT 17, ALLERGYSunnyvale, CA 94085-4701

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

Phone(408) 530-2700

Fax(408) 530-2701

Sole ProprietorNo

Enumeration DateNovember 15, 2006

Last NPPES UpdateDecember 9, 20212 updates tracked since enumeration

NPPES CertifiedNovember 11, 2020

✔ NPI 1174695910 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 · A69491

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.

1263 E ARQUES AVE DEPT 17, Sunnyvale, CA 94085

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pearl Barzaga Scott 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 Pearl Scott reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

3.1 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.

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 Pearl Scott's NPI number?

The NPI number for Pearl Scott is 1174695910. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is Pearl Scott located?

Pearl Scott practices at 1263 E Arques Ave Dept 17 Allergy, Sunnyvale, CA 94085. The listed phone number is (408) 530-2700.

What is Pearl Scott's specialty?

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

Is Pearl Scott enrolled in Medicare?

Yes. Pearl Scott is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Pearl Scott's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pearl Scott reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Pearl Scott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Pearl Scott was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.