ERIKA CHERK
NPI 1871129882
Allergy & Immunology in Palo Alto, CA

Q: What is Erika Cherk's NPI number?

The NPI number for Erika Cherk is 1871129882. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Q: What is Erika Cherk'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 Erika Cherk was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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 March 21, 2020PECOS EnrolledAccepts Medicare Assignment

795 EL CAMINO REAL, PALO ALTO, CA 94301(650) 853-2981 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 5, 2025, Sep 4, 2025, May 22, 2023 and 1 more (4 updates tracked since 2020).

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About Erika Cherk NPPES

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

ERIKA CHERK (NPI 1871129882) is an individual allergy & immunology provider in Palo Alto, California, licensed in California (A183369) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1871129882

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameERIKA CHERK

Location Address795 EL CAMINO REALPalo Alto, CA 94301-2302

Mailing Address795 El Camino RealPalo Alto, CA 94301-2302 · (650) 853-2981 · Fax (650) 853-4709

Phone(650) 853-2981

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMarch 21, 2020

Last NPPES UpdateDecember 5, 20254 updates tracked since enumeration

NPPES CertifiedDecember 5, 2025

✔ NPI 1871129882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in CA · A183369

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.

Also ListedPediatricsTaxonomy 208000000X · License A183369 (CA)

795 EL CAMINO REAL, Palo Alto, CA 94301

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Erika Cherk is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850751546

PECOS Enrollment IDI20230712004464

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.

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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