Edward C Greenleaf
NPI 1346468840 · Radiation Oncology Physician · Stockton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward C Greenleaf is a Radiation Oncology Physician organization in Stockton, CA (NPI 1346468840).
Provider details
- NPI number
- 1346468840
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Edward Greenleaf, Medical Director(209) 481-8312
- License
- G51488 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Radiation Oncology Medical Associates
Registry dates
- Enumerated
- 2007-04-23
- Last updated
- 2008-06-18
Frequently asked questions
- What is Edward C Greenleaf's NPI number?
- Edward C Greenleaf's National Provider Identifier (NPI) is 1346468840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Edward C Greenleaf?
- Edward C Greenleaf is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Edward C Greenleaf located?
- Edward C Greenleaf's practice location on file with NPPES is 2027 Grand Canal Blvd Ste 25, Stockton, CA 95207-6650.
- What is Edward C Greenleaf's phone number?
- The practice phone number listed in the NPPES registry for Edward C Greenleaf is (209) 475-1111.
- Does Edward C Greenleaf accept Medicare?
- Edward C Greenleaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Edward C Greenleaf?
- The authorized official listed on Edward C Greenleaf's NPPES record is Edward Greenleaf, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Edward C Greenleaf's NPI active?
- Yes — Edward C Greenleaf's NPI (1346468840) is active in the NPPES registry as of the last update on 2008-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.