1. Home
  2. Directory
  3. California
  4. Los Alamitos
  5. Clinic Center
  6. NPI Profile

CYNTHIA W CHAO D O A PROFESSIONAL CORPORATION
NPI 1073971412
Clinic/Center - Medical Specialty in Los Alamitos, CA

Active since January 31, 2016
10861 CHERRY ST STE 109, LOS ALAMITOS, CA 90720(562) 961-3137 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 9, 2025, Sep 3, 2025, Aug 4, 2024 and 1 more (4 updates tracked since 2016).

About Cynthia W Chao D O A Professional Corporation NPPES

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

CYNTHIA W CHAO D O A PROFESSIONAL CORPORATION (NPI 1073971412) is a healthcare organization registered as a medical specialty in Los Alamitos, California and active in the NPI registry since January 2016. The organization lists Cynthia W. Chao, Physician Owner, as its authorized official.

NPPES Registry Identity

NPI1073971412
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameCYNTHIA W CHAO D O A PROFESSIONAL CORPORATION
Location Address10861 CHERRY ST STE 109Los Alamitos, CA 90720-5400
Mailing AddressPo Box 14467Long Beach, CA 90853-4467 · (562) 208-6642
Phone(562) 961-3137
Organization SubpartNo
Authorized OfficialCynthia W. ChaoPhysician Owner · (562) 961-3137
Enumeration DateJanuary 31, 2016
Last NPPES UpdateSeptember 9, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
✔ NPI 1073971412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CA · 20A7343
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
10861 CHERRY ST STE 109, Los Alamitos, CA 90720
Open in Google Maps ↗

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.

CYNTHIA W CHAO D O A PROFESSIONAL CORPORATION
Obstetrics & Gynecology
10861 CHERRY ST STE 109
LOS ALAMITOS, CA 90720
Orange County (562) 961-3137
LOS ALAMITOS WOMEN S HEALTH INCORPORATED
Obstetrics & Gynecology
10861 CHERRY ST STE 109
LOS ALAMITOS, CA 90720
Orange County (562) 431-3606
CYNTHIA W CHAO DO A PROFESSIONAL CO
Obstetrics & Gynecology
10861 CHERRY ST STE 109
LOS ALAMITOS, CA 90720
Orange County (562) 931-3137

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 Cynthia W Chao D O A Professional Corporation's NPI number?

The NPI number for Cynthia W Chao D O A Professional Corporation is 1073971412. It was assigned to this organization in the NPPES registry on January 31, 2016.

Where is Cynthia W Chao D O A Professional Corporation located?

Cynthia W Chao D O A Professional Corporation is located at 10861 Cherry St Ste 109, Los Alamitos, CA 90720. The listed phone number is (562) 961-3137.

What is Cynthia W Chao D O A Professional Corporation's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

When was this NPI record last updated?

The NPPES record for Cynthia W Chao D O A Professional Corporation was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.