CYNTHIA DANG NGUYEN DO
NPI 1679078018
Obstetrics & Gynecology in Pasadena, CA

Active since March 28, 2018PECOS EnrolledAccepts Medicare Assignment
90.81/100
CMS Quality Rating
10 CONGRESS ST STE 505, PASADENA, CA 91105(626) 792-0110 Get Directions Write a Review

NPPES record last updated: November 8, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 8, 2022, Mar 28, 2018 (2 updates tracked since 2018).

About Cynthia Dang Nguyen Do NPPES

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

CYNTHIA DANG NGUYEN DO (NPI 1679078018) is an individual obstetrics & gynecology provider in Pasadena, California, licensed in California (20144) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2018).

NPPES Registry Identity

NPI1679078018
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCYNTHIA DANG NGUYENCredential: DO
Location Address10 CONGRESS ST STE 505Pasadena, CA 91105-3042
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707
Sole ProprietorYes
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2018
Enumeration DateMarch 28, 2018
Last NPPES UpdateNovember 8, 20222 updates tracked since enumeration
NPPES CertifiedNovember 8, 2022
NPI 1679078018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · 20144
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
10 CONGRESS ST STE 505, Pasadena, CA 91105

Secondary Practice Location 1

Location 12401 W Belvedere AveBaltimore, MD 21215-5270 · Phone (410) 601-7639

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

Cynthia Dang Nguyen Do 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 ID5799034898
PECOS Enrollment IDI20220924000216
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.81/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.79
Promoting Interoperability100
Improvement Activities40
Cost80.84

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Family)
10 CONGRESS ST STE 505
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST STE 505
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST STE 505
PASADENA, CA 91105
Obstetrics & Gynecology
10 CONGRESS ST STE 505
PASADENA, CA 91105

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 Nguyen's NPI number?

The NPI number for Cynthia Nguyen is 1679078018. It was assigned to this individual provider in the NPPES registry on March 28, 2018.

Where is Cynthia Nguyen located?

Cynthia Nguyen practices at 10 Congress St Ste 505, Pasadena, CA 91105. The listed phone number is (626) 792-0110.

What is Cynthia Nguyen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Cynthia Nguyen enrolled in Medicare?

Yes. Cynthia Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Cynthia Nguyen was last updated on November 8, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.