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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.

DENA YASSIN
NPI 1275497737
Physician Assistant in Whittier, CA

Active since December 10, 2025PECOS Enrolled
16200 AMBER VALLEY DR, WHITTIER, CA 90604(562) 947-8755 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 26, 2026, Dec 10, 2025 (2 updates tracked since 2025).

About Dena Yassin NPPES

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

DENA YASSIN (NPI 1275497737) is an individual physician assistant in Whittier, California, licensed in California (PA68005) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1275497737
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDENA YASSIN
Location Address16200 AMBER VALLEY DRWhittier, CA 90604-4051
Mailing Address16200 Amber Valley DrWhittier, CA 90604-4051 · (562) 947-8755
Phone(562) 947-8755
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateDecember 10, 2025
Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
✔ NPI 1275497737 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 · PA68005
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.
16200 AMBER VALLEY DR, Whittier, CA 90604
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dena Yassin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193280758
PECOS Enrollment IDI20260723003732
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 90604 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 20

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

DR. JESIKA RHODA BABAJANIAN D.C.
Chiropractor
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 943-7125
JOSEPH HORRIGAN D.C.
Chiropractor (Sports Physician)
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 943-7125
JENNIFER MITSUKO NOBORIKAWA
Acupuncturist
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 943-7125
ALEXANDER WEBER DC
Chiropractor
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 475-5192
CHRIS LEE DC
Chiropractor
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 947-8755
KIRSTEN ANASTASIA SPARLEY DC
Chiropractor (Sports Physician)
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 947-8755
GARETT DANIEL TURNER
Physician Assistant
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 947-8755
MISS TAMMY NGO
Student in an Organized Health Care Education/Training Program
16200 AMBER VALLEY DR
WHITTIER, CA 90604
Los Angeles County (562) 943-7125

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 Dena Yassin's NPI number?

The NPI number for Dena Yassin is 1275497737. It was assigned to this individual provider in the NPPES registry on December 10, 2025.

Where is Dena Yassin located?

Dena Yassin practices at 16200 Amber Valley Dr, Whittier, CA 90604. The listed phone number is (562) 947-8755.

What is Dena Yassin's specialty?

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

Is Dena Yassin enrolled in Medicare?

Yes. Dena Yassin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dena Yassin was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.