Ann Wong, MD
NPI 1093815607 · Obstetrics & Gynecology Physician · Sunnyvale, CA
Ann Wong, MD is a Obstetrics & Gynecology Physician provider in Sunnyvale, CA (NPI 1093815607).
Provider details
- NPI number
- 1093815607
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A60127 (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
- 2006-09-24
- Last updated
- 2011-12-22
Frequently asked questions
- What is Ann Wong's NPI number?
- Ann Wong's National Provider Identifier (NPI) is 1093815607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Wong's specialty?
- Ann Wong is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Wong located?
- Ann Wong's practice location on file with NPPES is 877 W Fremont Ave Ste N, Sunnyvale, CA 94087-2332.
- What is Ann Wong's phone number?
- The practice phone number listed in the NPPES registry for Ann Wong is (408) 730-4240.
- Is Ann Wong's NPI active?
- Yes — Ann Wong's NPI (1093815607) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.