NATALIE CAC
NPI 1205006657
Allergy & Immunology in Hayward, CA

Q: What is Natalie Cac's NPI number?

The NPI number for Natalie Cac is 1205006657. It was assigned to this individual provider in the NPPES registry on March 1, 2008.

Q: What is Natalie Cac'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 Natalie Cac was last updated on November 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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 01, 2008PECOS Enrolled

27303 SLEEPY HOLLOW AVE S, HAYWARD, CA 94545(510) 784-6225 Get Directions Write a Review

NPPES record last updated: November 8, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 8, 2024, May 27, 2022, Nov 29, 2021 and 5 more (8 updates tracked since 2017).

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About Natalie Cac NPPES

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

NATALIE CAC (NPI 1205006657) is an individual allergy & immunology provider in Hayward, California, licensed in California (A102269) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205006657

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameNATALIE CAC

Location Address27303 SLEEPY HOLLOW AVE SHayward, CA 94545-4203

Mailing Address27303 Sleepy Hollow Ave SHayward, CA 94545-4203 · (107) 846-2255

Phone(510) 784-6225

Sole ProprietorNo

Enumeration DateMarch 1, 2008

Last NPPES UpdateNovember 8, 20248 updates tracked since enumeration

NPPES CertifiedNovember 8, 2024

✔ NPI 1205006657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Licenses✔ Licensed in CA · A102269✔ Licensed in AZ · 48106

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.

27303 SLEEPY HOLLOW AVE S, Hayward, CA 94545

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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 (PECOS)

Natalie Cac 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.

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.

GEORGE LAI M.D.

Internal Medicine (Nephrology)