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PROTON CENTER DEVELOPMENT CORPORATION
NPI 1174186175
Radiology - Radiation Oncology in San Diego, CA

Active since April 16, 2019
9730 SUMMERS RIDGE RD, SAN DIEGO, CA 92121(858) 549-7400 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Proton Center Development Corporation NPPES

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

PROTON CENTER DEVELOPMENT CORPORATION (NPI 1174186175) is a healthcare organization registered as a radiation oncology in San Diego, California and active in the NPI registry since April 2019. The organization lists Andrew L Chang, Owner, as its authorized official.

NPPES Registry Identity

NPI1174186175
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NamePROTON CENTER DEVELOPMENT CORPORATION
Location Address9730 SUMMERS RIDGE RDSan Diego, CA 92121-3101
Mailing Address9730 Summers Ridge RdSan Diego, CA 92121-3101 · (858) 549-7400
Phone(858) 549-7400
Organization SubpartNo
Authorized OfficialAndrew L ChangOwner · (405) 773-6700
Enumeration DateApril 16, 2019
Last NPPES UpdateOctober 23, 2025
NPPES CertifiedOctober 23, 2025
✔ NPI 1174186175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
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.
9730 SUMMERS RIDGE RD, San Diego, CA 92121
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

SCRIPPS CLINIC MEDICAL GROUP, INC
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD, PTC-100
SAN DIEGO, CA 92121
San Diego County (858) 549-7400
PROTON DOCTORS PROFESSIONAL CORPORATION
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
San Diego County (858) 549-7400
ANDREW LUKE CHANG M.D.
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
San Diego County (858) 549-7400
DR. IAIN JACOB MACEWAN M.D.
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
San Diego County (858) 822-4048
CARL ROSSI M.D.
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD, SCRIPPS PROTON THERAPY CENTER
SAN DIEGO, CA 92121
San Diego County (858) 549-7522
DR. JEHEE ISABELLE CHOI MD
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
San Diego County (858) 549-7411
DR. BRIAN CHOU MD
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
San Diego County (858) 299-5982
ATMARAM S PAI PANANDIKER MD
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
San Diego County (503) 989-3483

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 Proton Center Development Corporation's NPI number?

The NPI number for Proton Center Development Corporation is 1174186175. It was assigned to this organization in the NPPES registry on April 16, 2019.

Where is Proton Center Development Corporation located?

Proton Center Development Corporation is located at 9730 Summers Ridge Rd, San Diego, CA 92121. The listed phone number is (858) 549-7400.

What is Proton Center Development Corporation's specialty?

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

When was this NPI record last updated?

The NPPES record for Proton Center Development Corporation was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.