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RADIATION ONCOLOGY MEDICAL ASSOCIATES
NPI 1346468840
Radiology - Radiation Oncology in Stockton, CA

Active since April 23, 2007CLIA 05D0864107 · Waiver
2027 GRAND CANAL BLVD STE 25, STOCKTON, CA 95207(209) 475-1111(209) 475-1119 Get Directions Write a Review

NPPES record last updated: June 18, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Radiation Oncology Medical Associates NPPES

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

RADIATION ONCOLOGY MEDICAL ASSOCIATES (NPI 1346468840) is a healthcare organization registered as a radiation oncology in Stockton, California and active in the NPI registry since April 2007. The organization holds a CLIA Waiver certificate valid through August 31, 2026 and lists Edward C Greenleaf, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1346468840
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameEDWARD C GREENLEAF
Location Address2027 GRAND CANAL BLVD STE 25Stockton, CA 95207-6650
Mailing AddressPo Box 14Stockton, CA 95201-0014 · (209) 475-1111 · Fax (209) 475-1119
Phone(209) 475-1111
Fax(209) 475-1119
Organization SubpartNo
Authorized OfficialEdward C GreenleafMedical Director · (209) 481-8312
Enumeration DateApril 23, 2007
Last NPPES UpdateJune 18, 2008
✔ NPI 1346468840 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 · G51488
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 ListedRadiology · Therapeutic RadiologyTaxonomy 2085R0203X · License G51488 (CA)
2027 GRAND CANAL BLVD STE 25, Stockton, CA 95207
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Other Names 1

Doing Business AsRadiation Oncology Medical Associates

Other Identifiers 2

Medicare PINZZZ22481ZCA
MedicaidGR0044200CA

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0864107

Radiation Oncology Medical Associates · Stockton, CA
Active · expires Aug 31, 2026
CLIA Number05D0864107
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorEdward C. Greenleaf
Laboratory Phone(209) 475-1111
Laboratory LocationRadiation Oncology Medical Associates2027 Grand Canal, Suite #25, Stockton, CA 95207
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

EDWARD C. GREENLEAF M.D.
Internal Medicine
2027 GRAND CANAL BLVD STE 25
STOCKTON, CA 95207
San Joaquin County (209) 475-1111

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 Edward C Greenleaf's NPI number?

The NPI number for Edward C Greenleaf is 1346468840. It was assigned to this organization in the NPPES registry on April 23, 2007. The provider is doing business as Radiation Oncology Medical Associates.

Where is Edward C Greenleaf located?

Edward C Greenleaf is located at 2027 Grand Canal Blvd Ste 25, Stockton, CA 95207. The listed phone number is (209) 475-1111.

What is Edward C Greenleaf's specialty?

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

Does Edward C Greenleaf hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0864107) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Edward C Greenleaf was last updated on June 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.