William Shih, M.D.
NPI 1588636617 · Clinical Neurophysiology Physician · San Diego, CA
William Shih, M.D. is a Clinical Neurophysiology Physician provider in San Diego, CA (NPI 1588636617).
Provider details
- NPI number
- 1588636617
- Entity type
- Individual
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 0101230260 (VA)
Specialties & taxonomies
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
20 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
- 2006-02-02
- Last updated
- 2025-09-11
Frequently asked questions
- What is William Shih's NPI number?
- William Shih's National Provider Identifier (NPI) is 1588636617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shih's specialty?
- William Shih is listed in the NPPES registry with a primary specialty of Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Shih located?
- William Shih's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-1098.
- What is William Shih's phone number?
- The practice phone number listed in the NPPES registry for William Shih is (619) 532-7275.
- Is William Shih's NPI active?
- Yes — William Shih's NPI (1588636617) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.