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MS. CHRISTINA SOOJUNG RYOU PA
NPI 1477200152
Physician Assistant in Long Beach, CA

Active since March 03, 2022PECOS EnrolledAccepts Medicare Assignment
3816 WOODRUFF AVE STE 209, LONG BEACH, CA 90808(562) 496-4749(562) 429-3329 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 29, 2026, Nov 22, 2022, Sep 16, 2022 and 1 more (4 updates tracked since 2022).

About Ms. Christina Soojung Ryou Pa NPPES

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

MS. CHRISTINA SOOJUNG RYOU PA (NPI 1477200152) is an individual physician assistant in Long Beach, California, licensed in California (PA67554) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1477200152
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. CHRISTINA SOOJUNG RYOUCredential: PA
Location Address3816 WOODRUFF AVE STE 209Long Beach, CA 90808-2145
Mailing Address2526 Associated Rd Apt 9Fullerton, CA 92835-3240
Phone(562) 496-4749
Fax(562) 429-3329
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 3, 2022
Last NPPES UpdateMay 29, 20264 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
✔ NPI 1477200152 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 · PA67554
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.
3816 WOODRUFF AVE STE 209, Long Beach, CA 90808
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Secondary Practice Locations 3

Location 11850 S Azusa Ave Ste 206Hacienda Heights, CA 91745-6853 · Phone (626) 810-5450 · Fax (626) 810-0391
Location 2207 S Santa Anita St Ste 335San Gabriel, CA 91776-1160 · Phone (760) 941-4444 · Fax (760) 941-8902
Location 323600 Telo Ave Ste 130Torrance, CA 90505-4036 · Phone (310) 833-1334 · Fax (310) 833-0270

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Ms. Christina Soojung Ryou Pa 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 ID8921470451
PECOS Enrollment IDI20260609000689
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 90808 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 7

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

FONDA JIANG
Allergy & Immunology
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749
MS. ALISON K MCCARTHY MSN, FNP-C
Registered Nurse
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749
STEVEN M MELTZER MD
Allergy & Immunology
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749
ASHLEY SANDOVAL M.D.
Allergy & Immunology
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749
JESSICA MARLOW
Nurse Practitioner (Family)
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749
ANTOINETTE P BURKE PA-C, RD, CNSC
Physician Assistant
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749
IRIS KIM MD
Allergy & Immunology
3816 WOODRUFF AVE STE 209
LONG BEACH, CA 90808
Los Angeles County (562) 496-4749

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 Christina Ryou's NPI number?

The NPI number for Christina Ryou is 1477200152. It was assigned to this individual provider in the NPPES registry on March 3, 2022.

Where is Christina Ryou located?

Christina Ryou practices at 3816 Woodruff Ave Ste 209, Long Beach, CA 90808. The listed phone number is (562) 496-4749.

What is Christina Ryou's specialty?

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

Is Christina Ryou enrolled in Medicare?

Yes. Christina Ryou 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.

What insurance does Christina Ryou accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Christina Ryou as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christina Ryou was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.