Deborah Fretwell, MD
NPI 1669869806 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Fretwell, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1669869806).
Provider details
- NPI number
- 1669869806
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 200 West Arbor DriveMc 8770San Diego, CA 92103Phone: (619) 543-5297
- 1721 E 19th Ave Ste 520Denver, CO 80218-1243Phone: (303) 839-6741
Registry dates
- Enumerated
- 2015-04-24
- Last updated
- 2019-08-01
Frequently asked questions
- What is Deborah Fretwell's NPI number?
- Deborah Fretwell's National Provider Identifier (NPI) is 1669869806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Fretwell's specialty?
- Deborah Fretwell is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Fretwell located?
- Deborah Fretwell's practice location on file with NPPES is 300 Pasteur Drive, Stanford, CA 94305-5640.
- What is Deborah Fretwell's phone number?
- The practice phone number listed in the NPPES registry for Deborah Fretwell is (650) 498-4899.
- Does Deborah Fretwell accept Medicare?
- Deborah Fretwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Fretwell's NPI active?
- Yes — Deborah Fretwell's NPI (1669869806) is active in the NPPES registry as of the last update on 2019-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.