1. Home
  2. Directory
  3. California
  4. Whittier
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JESSICA WONG MD
NPI 1437736550
Internal Medicine - Rheumatology in Whittier, CA

Active since March 25, 2021PECOS Enrolled
12462 PUTNAM ST STE 402, WHITTIER, CA 90602(562) 967-2788 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 8, 2024, Jun 30, 2024, Apr 4, 2021 and 1 more (4 updates tracked since 2021).

About Jessica Wong Md NPPES

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

JESSICA WONG MD (NPI 1437736550) is an individual rheumatology provider in Whittier, California, licensed in California (A207526) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Tucson.

NPPES Registry Identity

NPI1437736550
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameJESSICA WONGCredential: MD
Location Address12462 PUTNAM ST STE 402Whittier, CA 90602-1049
Mailing Address12462 Putnam St Ste 402Whittier, CA 90602-1049 · (562) 967-2788 · Fax (562) 789-4468
Phone(562) 967-2788
Sole ProprietorNo
Enumeration DateMarch 25, 2021
Last NPPES UpdateJune 19, 20264 updates tracked since enumeration
NPPES CertifiedJune 19, 2026
✔ NPI 1437736550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · A207526
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
12462 PUTNAM ST STE 402, Whittier, CA 90602
Open in Google Maps ↗

Secondary Practice Location 1

Location 12800 E Ajo Way Ste 103Tucson, AZ 85713-6204 · Phone (520) 626-4111

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jessica Wong Md 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 90602 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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 3

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

DR. SEYEDEHSARA SEYEDALI MD
Internal Medicine (Rheumatology)
12462 PUTNAM ST STE 402
WHITTIER, CA 90602
Los Angeles County (562) 967-2788
KEI-LWUN YEE MD
Internal Medicine (Rheumatology)
12462 PUTNAM ST STE 402
WHITTIER, CA 90602
Los Angeles County (562) 967-2788
DANIEL J LEE MD
Orthopaedic Surgery (Hand Surgery)
12462 PUTNAM ST STE 402
WHITTIER, CA 90602
Los Angeles County (562) 789-5461

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 Jessica Wong's NPI number?

The NPI number for Jessica Wong is 1437736550. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Jessica Wong located?

Jessica Wong practices at 12462 Putnam St Ste 402, Whittier, CA 90602. The listed phone number is (562) 967-2788.

What is Jessica Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Jessica Wong enrolled in Medicare?

Yes. Jessica Wong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jessica Wong was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.