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DR. LEONARD L WONG DC
NPI 1639266273
Chiropractor in Roseville, CA

Active since October 06, 2006
729 SUNRISE AVE STE 501, ROSEVILLE, CA 95661(916) 786-7779(916) 330-4567 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Leonard L Wong Dc NPPES

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

DR. LEONARD L WONG DC (NPI 1639266273) is an individual chiropractor in Roseville, California, licensed in California (25827) and active in the NPI registry since October 2006. He is a graduate of Palmer College Chiropractic - West Sunnyvale (1998).

NPPES Registry Identity

NPI1639266273
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. LEONARD L WONGCredential: DC
Location Address729 SUNRISE AVE STE 501Roseville, CA 95661-4526
Mailing Address729 Sunrise Ave Ste 501Roseville, CA 95661-4526 · (916) 786-7779 · Fax (916) 330-4567
Phone(916) 786-7779
Fax(916) 330-4567
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - West SunnyvaleGraduated 1998
Enumeration DateOctober 6, 2006
Last NPPES UpdateAugust 12, 2025
NPPES CertifiedAugust 12, 2025
✔ NPI 1639266273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 25827
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
729 SUNRISE AVE STE 501, Roseville, CA 95661
Open in Google Maps ↗

Other Identifiers 1

Other200011390CA · Tax Id

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leonard L Wong Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426030495
PECOS Enrollment IDI20040603000421

Medicare Billing Reassignments

2

Medicare enrollment records show Leonard Wong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wong & Zarifa Chiropractic Inc
Same address
Chiropractor
729 SUNRISE AVE STE 501
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Leonard Wong Chiropractic Corporation
NPI 1073807566 (916) 786-7779
Wong & Zarifa Chiropractic Inc
Same address
Chiropractor
729 SUNRISE AVE STE 501
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
NPI 1073807566 (916) 786-7779

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
325 services52 patients

Other Providers at the Same Location NPPES

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

WONG & ZARIFA CHIROPRACTIC INC
Chiropractor
729 SUNRISE AVE STE 501
ROSEVILLE, CA 95661
Placer County (916) 786-7779

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 Leonard Wong's NPI number?

The NPI number for Leonard Wong is 1639266273. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Where is Leonard Wong located?

Leonard Wong practices at 729 Sunrise Ave Ste 501, Roseville, CA 95661. The listed phone number is (916) 786-7779.

What is Leonard Wong's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Leonard Wong enrolled in Medicare?

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

Which organizations bill Medicare for Leonard Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Wong reassigns Medicare benefits to 2 organizations: Wong & Zarifa Chiropractic Inc (Roseville, CA) and Wong & Zarifa Chiropractic Inc (Roseville, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leonard Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leonard Wong accept?

Health plans from Providence Health Plan list Leonard Wong 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 Leonard Wong was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.