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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YVONNE HO MD
NPI 1376124636
Allergy & Immunology in Sunnyvale, CA

Active since April 19, 2021PECOS Enrolled
1263 E ARQUES AVE, SUNNYVALE, CA 94085(408) 851-1000 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2026, Jul 2, 2024, Apr 19, 2021 (3 updates tracked since 2021).

About Yvonne Ho Md NPPES

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

YVONNE HO MD (NPI 1376124636) is an individual allergy & immunology provider in Sunnyvale, California, licensed in California (A210594) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2021).

NPPES Registry Identity

NPI1376124636
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameYVONNE HOCredential: MD
Location Address1263 E ARQUES AVESunnyvale, CA 94085-4701
Mailing Address1263 E Arques AveSunnyvale, CA 94085-4701 · (408) 851-1000
Phone(408) 851-1000
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2021
Enumeration DateApril 19, 2021
Last NPPES UpdateAugust 27, 20263 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1376124636 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 · A210594
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, 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)

Yvonne Ho Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204371438
PECOS Enrollment IDI20260831002564
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 Yvonne Ho 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.

Other Providers at the Same Location NPPES 8

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

MRS. LI-HSUEH CHANG MAU L.AC.
Acupuncturist
1263 E ARQUES AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 871-6878
MRS. COURTNEY PHUONG FNP, MSN
Nurse Practitioner
1263 E ARQUES AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 530-2808
MR. DANIEL ALBERT CERRONE M.D.
Allergy & Immunology
1263 E ARQUES AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 530-2700
DR. ANDREA ALIOTO PH.D.
Clinical Neuropsychologist
1263 E ARQUES AVE
SUNNYVALE, CA 94085
Santa Clara County (925) 323-5594
JOHN CHENG YANG PAN MD
Physical Medicine & Rehabilitation (Pain Medicine)
1263 E ARQUES AVE, PHYSICAL MEDICINE & REHABILITATION
SUNNYVALE, CA 94085
Santa Clara County (408) 530-2900
DR. KEVIN WANG MD
Physical Medicine & Rehabilitation (Pain Medicine)
1263 E ARQUES AVE, ARQUES MEDICAL OFFICES
SUNNYVALE, CA 94085
Santa Clara County (408) 530-2900
ALANNA BURNETT STINSON MD
Allergy & Immunology
1263 E ARQUES AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 851-1000
MAYNARD LAM PHARMD
Pharmacist
1263 E ARQUES AVE
SUNNYVALE, CA 94085
Santa Clara County (408) 530-2806

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 Yvonne Ho's NPI number?

The NPI number for Yvonne Ho is 1376124636. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Where is Yvonne Ho located?

Yvonne Ho practices at 1263 E Arques Ave, Sunnyvale, CA 94085. The listed phone number is (408) 851-1000.

What is Yvonne Ho's specialty?

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

Is Yvonne Ho enrolled in Medicare?

Yes. Yvonne Ho is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Yvonne Ho's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yvonne Ho 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 Yvonne Ho'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 Yvonne Ho was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.