Dorothy Do-Williams, M.D.
NPI 1215237631 · Internal Medicine Physician · Stockton, CA
Dorothy Do-Williams, M.D. is a Internal Medicine Physician provider in Stockton, CA (NPI 1215237631).
Provider details
- NPI number
- 1215237631
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A114424 (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
15 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
- 2010-11-01
- Last updated
- 2016-06-02
Frequently asked questions
- What is Dorothy Do-Williams's NPI number?
- Dorothy Do-Williams's National Provider Identifier (NPI) is 1215237631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Do-Williams's specialty?
- Dorothy Do-Williams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dorothy Do-Williams located?
- Dorothy Do-Williams's practice location on file with NPPES is 1800 N California St, Stockton, CA 95204-6019.
- What is Dorothy Do-Williams's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Do-Williams is (209) 943-2000.
- Is Dorothy Do-Williams's NPI active?
- Yes — Dorothy Do-Williams's NPI (1215237631) is active in the NPPES registry as of the last update on 2016-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.