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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LEANNE PHAN PA-C
NPI 1427993344
Physician Assistant in Garden Grove, CA

Active since April 20, 2026PECOS Enrolled
12665 GARDEN GROVE BLVD STE 304, GARDEN GROVE, CA 92843(714) 537-5302(714) 537-0592 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 17, 2026, May 6, 2026, Apr 20, 2026 (3 updates tracked since 2026).

About Leanne Phan Pa-c NPPES

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

LEANNE PHAN PA-C (NPI 1427993344) is an individual physician assistant in Garden Grove, California, licensed in California (PA67948) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1427993344
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLEANNE PHANCredential: PA-C
Location Address12665 GARDEN GROVE BLVD STE 304Garden Grove, CA 92843-1917
Mailing Address12665 Garden Grove Blvd Ste 304Garden Grove, CA 92843-1917 · (657) 263-5124 · Fax (714) 537-0592
Phone(714) 537-5302
Fax(714) 537-0592
Sole ProprietorNo
Enumeration DateApril 20, 2026
Last NPPES UpdateSeptember 17, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1427993344 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 · PA67948
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.
12665 GARDEN GROVE BLVD STE 304, Garden Grove, CA 92843
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Secondary Practice Location 1

Location 12080 Century Park E Ste 710Los Angeles, CA 90067-2010 · Phone (310) 715-3237

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leanne Phan Pa-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92843 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES

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

SCLC NORTH PC A MEDICAL GROUP
Internal Medicine (Hepatology)
12665 GARDEN GROVE BLVD STE 304
GARDEN GROVE, CA 92843
Orange County (310) 553-5203

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 Leanne Phan's NPI number?

The NPI number for Leanne Phan is 1427993344. It was assigned to this individual provider in the NPPES registry on April 20, 2026.

Where is Leanne Phan located?

Leanne Phan practices at 12665 Garden Grove Blvd Ste 304, Garden Grove, CA 92843. The listed phone number is (714) 537-5302.

What is Leanne Phan's specialty?

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

Is Leanne Phan enrolled in Medicare?

Yes. Leanne Phan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leanne Phan was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.