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STEVEN C. WONG M.D., APC
NPI 1275866931
Internal Medicine - Pulmonary Disease in San Diego, CA

Active since September 14, 2009
501 WASHINGTON ST STE 725, SAN DIEGO, CA 92103(619) 299-2570(619) 299-2216 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Steven C. Wong M.d., Apc NPPES

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

STEVEN C. WONG M.D., APC (NPI 1275866931) is a healthcare organization registered as a pulmonary disease in San Diego, California and active in the NPI registry since September 2009. The organization lists Steven C Wong, President, as its authorized official.

NPPES Registry Identity

NPI1275866931
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameSTEVEN C. WONG M.D., APC
Location Address501 WASHINGTON ST STE 725San Diego, CA 92103-2241
Mailing Address501 Washington St Ste 725San Diego, CA 92103-2241 · (619) 299-2570 · Fax (619) 299-2216
Phone(619) 299-2570
Fax(619) 299-2216
Organization SubpartNo
Authorized OfficialSteven C WongPresident · (619) 299-2570
Enumeration DateSeptember 14, 2009
Last NPPES UpdateOctober 2, 2025
NPPES CertifiedOctober 2, 2025
✔ NPI 1275866931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · A90357
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A90357 (CA)
501 WASHINGTON ST STE 725, San Diego, CA 92103
Open in Google Maps ↗

Other Names 1

Doing Business AsSteven C. Wong M.d., Apc

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven C. Wong M.d., Apc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20091113000504Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Steven C. Wong M.D., Apc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Steven Wong, M.D.
Pulmonary Disease
NPI 1356363725
501 WASHINGTON ST SUITE 508
San Diego, CA 92103
(619) 299-2570
✔ PECOS✔ Accepts MedicareSame address

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

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 Steven C. Wong M.D., Apc's NPI number?

The NPI number for Steven C. Wong M.D., Apc is 1275866931. It was assigned to this organization in the NPPES registry on September 14, 2009.

Where is Steven C. Wong M.D., Apc located?

Steven C. Wong M.D., Apc is located at 501 Washington St Ste 725, San Diego, CA 92103. The listed phone number is (619) 299-2570.

What is Steven C. Wong M.D., Apc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Steven C. Wong M.D., Apc enrolled in Medicare?

Yes. Steven C. Wong M.D., Apc is registered in the Medicare PECOS enrollment system.

When is Steven C. Wong M.D., Apc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Steven C. Wong M.D., Apc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Steven C. Wong M.D., Apc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Steven C. Wong M.D., Apc was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.