Ann Lewis, M.D., PH.D
NPI 1285773366 · Neurology with Special Qualifications in Child Neurology Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Lewis, M.D., PH.D is a Neurology with Special Qualifications in Child Neurology Physician provider in Santa Clara, CA (NPI 1285773366).
Provider details
- NPI number
- 1285773366
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D
- Sex
- Female
- Sole proprietor
- No
- License
- A72730 (CA)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense A72730 (CA)
Allopathic & Osteopathic Physicians
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
- 2007-02-06
- Last updated
- 2021-12-14
Frequently asked questions
- What is Ann Lewis's NPI number?
- Ann Lewis's National Provider Identifier (NPI) is 1285773366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Lewis's specialty?
- Ann Lewis is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Lewis located?
- Ann Lewis's practice location on file with NPPES is 710 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Ann Lewis's phone number?
- The practice phone number listed in the NPPES registry for Ann Lewis is (408) 851-9896.
- Does Ann Lewis accept Medicare?
- Ann Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Lewis's NPI active?
- Yes — Ann Lewis's NPI (1285773366) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.