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DR. ROBERT CHAN ANG MD
NPI 1225219025
Internal Medicine - Sleep Medicine in Sunnyvale, CA

Active since November 20, 2007
500 E REMINGTON DR STE 18, SUNNYVALE, CA 94087(408) 730-5858(408) 730-0548 Get Directions Write a Review

NPPES record last updated: November 20, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert Chan Ang Md NPPES

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

DR. ROBERT CHAN ANG MD (NPI 1225219025) is an individual sleep medicine provider in Sunnyvale, California, licensed in California (A55893) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1225219025
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameDR. ROBERT CHAN ANGCredential: MD
Location Address500 E REMINGTON DR STE 18Sunnyvale, CA 94087-2611
Mailing Address500 E Remington Dr Ste 18Sunnyvale, CA 94087-2611 · (408) 730-5858 · Fax (408) 730-0548
Phone(408) 730-5858
Fax(408) 730-0548
Sole ProprietorYes
Enumeration DateNovember 20, 2007
✔ NPI 1225219025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License✔ Licensed in CA · A55893
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License A55893 (CA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License A55893 (CA)
500 E REMINGTON DR STE 18, Sunnyvale, CA 94087
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Other Identifiers 1

Medicare PIN00A558930CA

Other Providers at the Same Location NPPES 3

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

NILUFER BUSRA VURAL DPT
Physical Therapist
500 E REMINGTON DR STE 18
SUNNYVALE, CA 94087
Santa Clara County (408) 389-3600
TIFFANY Q NGUYEN
Physical Therapist
500 E REMINGTON DR STE 18
SUNNYVALE, CA 94087
Santa Clara County (408) 709-3012
KATIE E LEONG
Physical Therapist
500 E REMINGTON DR STE 18
SUNNYVALE, CA 94087
Santa Clara County (408) 389-3600

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 Robert Ang's NPI number?

The NPI number for Robert Ang is 1225219025. It was assigned to this individual provider in the NPPES registry on November 20, 2007.

Where is Robert Ang located?

Robert Ang practices at 500 E Remington Dr Ste 18, Sunnyvale, CA 94087. The listed phone number is (408) 730-5858.

What is Robert Ang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

When was this NPI record last updated?

The NPPES record for Robert Ang was last updated on November 20, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.