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CHAD SILA M D A PROFESSIONAL CORPORATION
NPI 1447595574
Radiology - Radiation Oncology in Lawndale, CA

Active since November 29, 2012
14608 HAWTHORNE BLVD, LAWNDALE, CA 90260(310) 978-4970(310) 978-8668 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 30, 2026, Apr 6, 2023 (2 updates tracked since 2023).

About Chad Sila M D A Professional Corporation NPPES

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

CHAD SILA M D A PROFESSIONAL CORPORATION (NPI 1447595574) is a healthcare organization registered as a radiation oncology in Lawndale, California and active in the NPI registry since November 2012. The organization maintains 7 additional practice locations and lists Chad Sila, Physician, as its authorized official.

NPPES Registry Identity

NPI1447595574
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameCHAD SILA M D A PROFESSIONAL CORPORATION
Location Address14608 HAWTHORNE BLVDLawndale, CA 90260-1521
Mailing AddressPo Box 80869City Of Industry, CA 91716-8420
Phone(310) 978-4970
Fax(310) 978-8668
Organization SubpartNo
Authorized OfficialChad SilaPhysician · (310) 978-4970
Enumeration DateNovember 29, 2012
Last NPPES UpdateMarch 30, 20262 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
✔ NPI 1447595574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in CA · A108292
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Also ListedClinic/Center · Oncology, RadiationTaxonomy 261QX0203X · License A108292 (CA)
14608 HAWTHORNE BLVD, Lawndale, CA 90260
Open in Google Maps ↗

Secondary Practice Locations 7

Location 1630 S Raymond Ave Unit 104Pasadena, CA 91105-3283 · Phone (626) 768-1021 · Fax (626) 768-1022
Location 2510 N Prospect Ave Ste 118Redondo Beach, CA 90277-3057 · Phone (424) 452-6068 · Fax (424) 452-6069
Location 33630 E Imperial HwyLynwood, CA 90262-2609 · Phone (310) 900-4514 · Fax (310) 900-4505
Location 41300 N Vermont AveLos Angeles, CA 90027-6098 · Phone (323) 642-6927 · Fax (323) 642-6945
Location 536320 Inland Valley Dr Ste 207Wildomar, CA 92595-7512 · Phone (951) 468-8588 · Fax (951) 468-8587
Location 64500 Olivewood Ave Ste 150Riverside, CA 92501-4116 · Phone (951) 289-0453 · Fax (951) 213-6955
Location 71649 Termino AveLong Beach, CA 90804-2120 · Phone (562) 294-4927 · Fax (855) 544-1054

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chad Sila M D A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Chad Sila M D A Professional Corporation, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Lesley Lawrenson, M.D., PH.D.
Radiation Oncology
NPI 1457691503
14608 HAWTHORNE BLVD
Lawndale, CA 90260
(424) 452-6068
✔ PECOS✔ Accepts MedicareSame address
Clifford Merlo, MD
Radiation Oncology
NPI 1427198597
14608 HAWTHORNE BLVD
Lawndale, CA 90260
(310) 978-4970
✔ PECOS✔ Accepts MedicareSame address
Chad Sila, M.D.
Radiation Oncology
NPI 1477744811
14608 HAWTHORNE BLVD
Lawndale, CA 90260
(310) 978-4970
✔ PECOS✔ Accepts MedicareSame address
Albert Mak, M.D.
Radiation Oncology
NPI 1902910904
707 S GARFIELD AVE STE B002
Alhambra, CA 91801
(626) 227-2777
✔ PECOS✔ Accepts Medicare19 mi
Arthur Chung, MD
Radiation Oncology
NPI 1295026102
2707 E VALLEY BLVD STE 109
West Covina, CA 91792
(626) 956-8009
✔ PECOS✔ Accepts Medicare28 mi
Joseph Kang, M.D., PH.D.
Radiation Oncology
NPI 1730354929
11234 ANDERSON ST ROOM B121
Loma Linda, CA 92354
(909) 552-8056
✔ PECOS✔ Accepts Medicare63 mi
Jason Sun, M.D.
Radiation Oncology
NPI 1568691830
36320 INLAND VALLEY DR STE 105
Wildomar, CA 92595
(951) 468-8588
✔ PECOS✔ Accepts Medicare68 mi

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 Chad Sila M D A Professional Corporation's NPI number?

The NPI number for Chad Sila M D A Professional Corporation is 1447595574. It was assigned to this organization in the NPPES registry on November 29, 2012.

Where is Chad Sila M D A Professional Corporation located?

Chad Sila M D A Professional Corporation is located at 14608 Hawthorne Blvd, Lawndale, CA 90260. The listed phone number is (310) 978-4970.

What is Chad Sila M D A Professional Corporation's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Chad Sila M D A Professional Corporation enrolled in Medicare?

Yes. Chad Sila M D A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chad Sila M D A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians, all in Radiation Oncology, reassign their Medicare billing to Chad Sila M D A Professional Corporation. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Chad Sila M D A Professional Corporation was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.