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ELIZABETH C CHAO MD
NPI 1700179157
Medical Genetics - Clinical Genetics (M.D.) in Orange, CA

Active since May 18, 2011PECOS Enrolled
101 THE CITY DR S, ORANGE, CA 92868(714) 456-7004 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Elizabeth C Chao Md NPPES

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

ELIZABETH C CHAO MD (NPI 1700179157) is an individual clinical genetics (m.d.) provider in Orange, California, licensed in California (A89247) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700179157
Entity TypeIndividualFemale
Primary Taxonomy207SG0201X
Provider Legal NameELIZABETH C CHAOCredential: MD
Location Address101 THE CITY DR SOrange, CA 92868-3201
Mailing AddressPo Box 513377Los Angeles, CA 90051-3377 · (714) 456-7004
Phone(714) 456-7004
Sole ProprietorNo
Enumeration DateMay 18, 2011
Last NPPES UpdateJuly 8, 2025
NPPES CertifiedJuly 8, 2025
✔ NPI 1700179157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in CA · A89247
Definition

A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.

Also ListedInternal MedicineTaxonomy 207R00000X · License A89247 (CA)
Also ListedMedical Genetics · Clinical Molecular GeneticsTaxonomy 207SG0203X · License A89247 (CA)
Also ListedPathology · Molecular Genetic PathologyTaxonomy 207ZP0007X · License A89247 (CA)
101 THE CITY DR S, Orange, CA 92868
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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)

Elizabeth C Chao 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.

Other Providers at the Same Location NPPES 19

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

CHARLES DAVID ROSEN M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 534-0547
GEORGE V LAWRY II MD
Internal Medicine (Rheumatology)
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-7662
MS. ROXANNE MARIE RUZICKA M.S.
Genetic Counselor, MS
101 THE CITY DR S, DEPARTMENT OF PEDIATRICS
ORANGE, CA 92868
Orange County (714) 456-2340
GAMAL M. GHONIEM M.D.
Urology
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-5378
AMY D KOSANKE CRNA
Nurse Anesthetist, Certified Registered
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-5261
REGENTS OF THE UNIVERSITY OF CALIFORNIA
Surgery
101 THE CITY DR S
ORANGE, CA 92868
Orange County (714) 456-8068
DR. DEEPAK KUMAR RAJPOOT MD
Pediatrics (Pediatric Nephrology)
101 THE CITY DR S, BLDG. 56, SUITE 600
ORANGE, CA 92868
Orange County (714) 456-6815
HAMID REZA DJALILIAN M.D.
Otolaryngology (Otology & Neurotology)
101 THE CITY DR S, BLDG 56, SUITE 500 RTE 81
ORANGE, CA 92868
Orange County (714) 456-5753

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 Elizabeth Chao's NPI number?

The NPI number for Elizabeth Chao is 1700179157. It was assigned to this individual provider in the NPPES registry on May 18, 2011.

Where is Elizabeth Chao located?

Elizabeth Chao practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-7004.

What is Elizabeth Chao's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is Elizabeth Chao enrolled in Medicare?

Yes. Elizabeth Chao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Elizabeth Chao was last updated on July 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.