KELLY B NGUYEN PA-C
NPI 1730892803
Physician Assistant in San Francisco, CA

Active since January 03, 2023PECOS EnrolledAccepts Medicare Assignment
3838 CALIFORNIA ST RM 805, SAN FRANCISCO, CA 94118(415) 600-5400(415) 387-0730 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 4, 2025, Jan 3, 2023 (2 updates tracked since 2023).

About Kelly B Nguyen Pa-c NPPES

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

KELLY B NGUYEN PA-C (NPI 1730892803) is an individual physician assistant in San Francisco, California, licensed in California (PA66630) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Vallejo, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1730892803
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKELLY B NGUYENCredential: PA-C
Location Address3838 CALIFORNIA ST RM 805San Francisco, CA 94118-1510
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (866) 681-0738 · Fax (916) 854-6769
Fax(415) 387-0730
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJanuary 3, 2023
Last NPPES UpdateDecember 4, 20252 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
NPI 1730892803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA66630
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3838 CALIFORNIA ST RM 805, San Francisco, CA 94118

Secondary Practice Location 1

Location 11310 Club DrVallejo, CA 94592-1187 · Phone (707) 638-5809

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

Kelly B Nguyen Pa-c 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 ID2062904675
PECOS Enrollment IDI20251121001174
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 94118 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 12

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

Physician Assistant
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Social Worker (Clinical)
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Family Medicine
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Internal Medicine
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Physician Assistant (Medical)
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Nurse Practitioner (Family)
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Internal Medicine
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118
Family Medicine
3838 CALIFORNIA ST RM 805
SAN FRANCISCO, CA 94118

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 Kelly Nguyen's NPI number?

The NPI number for Kelly Nguyen is 1730892803. It was assigned to this individual provider in the NPPES registry on January 3, 2023.

Where is Kelly Nguyen located?

Kelly Nguyen practices at 3838 California St Rm 805, San Francisco, CA 94118. The listed phone number is (415) 600-5400.

What is Kelly Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kelly Nguyen enrolled in Medicare?

Yes. Kelly 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 Kelly Nguyen was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.