Derek Fiedler
NPI 1205391620 · Certified Registered Nurse Anesthetist · Orange, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Fiedler is a Certified Registered Nurse Anesthetist provider in Orange, CA (NPI 1205391620).
Provider details
- NPI number
- 1205391620
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209018750 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
4 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 (3)
- 700 W El Norte PkwyEscondido, CA 92026-3923Phone: (760) 738-7830
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273
- University of Chicago5841 S Maryland AveChicago, IL 60637Phone: (773) 702-1234
Registry dates
- Enumerated
- 2019-02-11
- Last updated
- 2024-07-31
- Certified
- 2024-07-31
Frequently asked questions
- What is Derek Fiedler's NPI number?
- Derek Fiedler's National Provider Identifier (NPI) is 1205391620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Fiedler's specialty?
- Derek Fiedler is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Derek Fiedler located?
- Derek Fiedler's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Derek Fiedler's phone number?
- The practice phone number listed in the NPPES registry for Derek Fiedler is (714) 456-8888.
- Does Derek Fiedler accept Medicare?
- Derek Fiedler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Fiedler's NPI active?
- Yes — Derek Fiedler's NPI (1205391620) is active in the NPPES registry as of the last update on 2024-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.