William Mittendorff, MD
NPI 1497784714 · Internal Medicine Physician · San Diego, CA
William Mittendorff, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1497784714).
Provider details
- NPI number
- 1497784714
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G44222 (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
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
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2012-03-29
Frequently asked questions
- What is William Mittendorff's NPI number?
- William Mittendorff's National Provider Identifier (NPI) is 1497784714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mittendorff's specialty?
- William Mittendorff is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Mittendorff located?
- William Mittendorff's practice location on file with NPPES is 501 Washington St, San Diego, CA 92103-2231.
- What is William Mittendorff's phone number?
- The practice phone number listed in the NPPES registry for William Mittendorff is (619) 278-3300.
- Is William Mittendorff's NPI active?
- Yes — William Mittendorff's NPI (1497784714) is active in the NPPES registry as of the last update on 2012-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.