Miranda Sonneborn, M.D.
NPI 1821227729 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miranda Sonneborn, M.D. is a Family Medicine Physician provider in San Diego, CA (NPI 1821227729).
Provider details
- NPI number
- 1821227729
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- R71673 (AZ)
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
16 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
Registry dates
- Enumerated
- 2009-07-13
- Last updated
- 2014-01-24
Frequently asked questions
- What is Miranda Sonneborn's NPI number?
- Miranda Sonneborn's National Provider Identifier (NPI) is 1821227729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miranda Sonneborn's specialty?
- Miranda Sonneborn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Miranda Sonneborn located?
- Miranda Sonneborn's practice location on file with NPPES is 300 Fir St, San Diego, CA 92101-2327.
- What is Miranda Sonneborn's phone number?
- The practice phone number listed in the NPPES registry for Miranda Sonneborn is (619) 446-1646.
- Does Miranda Sonneborn accept Medicare?
- Miranda Sonneborn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miranda Sonneborn's NPI active?
- Yes — Miranda Sonneborn's NPI (1821227729) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.