Edward Koellhoffer, MD, PHD
NPI 1730641226 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Koellhoffer, MD, PHD is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1730641226).
Provider details
- NPI number
- 1730641226
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A182317 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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
Additional practice locations (5)
- 9400 Campus Point DrLa Jolla, CA 92093-1350Phone: (800) 926-8273Fax: (888) 539-8781
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273Fax: (888) 539-8781
- 330 Lewis StSan Diego, CA 92103-2108Phone: (800) 926-8273Fax: (888) 539-8781
- 4250 1st AveSan Diego, CA 92103Phone: (800) 926-8273Fax: (888) 539-8781
- 6655 Alvarado RdSan Diego, CA 92120-5208Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2019-04-03
- Last updated
- 2025-07-11
- Certified
- 2025-06-30
Frequently asked questions
- What is Edward Koellhoffer's NPI number?
- Edward Koellhoffer's National Provider Identifier (NPI) is 1730641226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Koellhoffer's specialty?
- Edward Koellhoffer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Koellhoffer located?
- Edward Koellhoffer's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Edward Koellhoffer's phone number?
- The practice phone number listed in the NPPES registry for Edward Koellhoffer is (800) 926-8273.
- Does Edward Koellhoffer accept Medicare?
- Edward Koellhoffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Koellhoffer's NPI active?
- Yes — Edward Koellhoffer's NPI (1730641226) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.