DR. QUYEN NGUYEN KELLY MD
NPI 1356920367
Obstetrics & Gynecology in La Jolla, CA

Active since April 06, 2021PECOS Enrolled
9850 GENESEE AVE STE 820, LA JOLLA, CA 92037(858) 677-0777(858) 677-0666 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 3, 2025, Jul 9, 2025, Jul 2, 2025 and 4 more (7 updates tracked since 2021).

About Dr. Quyen Nguyen Kelly Md NPPES

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

DR. QUYEN NGUYEN KELLY MD (NPI 1356920367) is an individual obstetrics & gynecology provider in La Jolla, California, licensed in California (A201004) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Encinitas, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1356920367
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. QUYEN NGUYEN KELLYCredential: MD
Location Address9850 GENESEE AVE STE 820La Jolla, CA 92037-1219
Mailing Address9850 Genesee Ave Ste 820La Jolla, CA 92037-1219 · (858) 677-0777 · Fax (858) 677-0666
Fax(858) 677-0666
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 6, 2021
Last NPPES UpdateSeptember 3, 20257 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
NPI 1356920367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in CA · A201004 Licensed in NY · 338161
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.
9850 GENESEE AVE STE 820, La Jolla, CA 92037

Other Names 1

Professional Name (2)Dr. Baoquyen Nguyen Md

Secondary Practice Location 1

Location 1477 N El Camino Real Ste C208Encinitas, CA 92024-1332 · Phone (858) 677-0777 · Fax (858) 677-0666

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Quyen Nguyen Kelly Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688173545
PECOS Enrollment IDI20250818002368
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 92037 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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.

Other Providers at the Same Location NPPES 8

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

Physician Assistant
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Obstetrics & Gynecology
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Obstetrics & Gynecology
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Obstetrics & Gynecology
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Anesthesiology (Pain Medicine)
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Anesthesiology (Pain Medicine)
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Obstetrics & Gynecology
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037
Obstetrics & Gynecology
9850 GENESEE AVE STE 820
LA JOLLA, CA 92037

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 Quyen Kelly's NPI number?

The NPI number for Quyen Kelly is 1356920367. It was assigned to this individual provider in the NPPES registry on April 6, 2021. The provider is also known as Dr. Baoquyen Nguyen MD.

Where is Quyen Kelly located?

Quyen Kelly practices at 9850 Genesee Ave Ste 820, La Jolla, CA 92037. The listed phone number is (858) 677-0777.

What is Quyen Kelly's specialty?

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

Is Quyen Kelly enrolled in Medicare?

Yes. Quyen Kelly is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Quyen Kelly was last updated on September 3, 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.