Oi Shan Wong, N.P.
NPI 1144610122 · Gerontology Nurse Practitioner · San Jose, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oi Shan Wong, N.P. is a Gerontology Nurse Practitioner provider in San Jose, CA (NPI 1144610122).
Provider details
- NPI number
- 1144610122
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95001919 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 21506 Lostine AveCarson, CA 90745-1718Phone: (310) 753-7872
Registry dates
- Enumerated
- 2015-01-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Oi Shan Wong's NPI number?
- Oi Shan Wong's National Provider Identifier (NPI) is 1144610122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oi Shan Wong's specialty?
- Oi Shan Wong is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oi Shan Wong located?
- Oi Shan Wong's practice location on file with NPPES is 255 N White Rd Ste 200b, San Jose, CA 95127-1966.
- What is Oi Shan Wong's phone number?
- The practice phone number listed in the NPPES registry for Oi Shan Wong is (408) 503-7600.
- Does Oi Shan Wong accept Medicare?
- Oi Shan Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oi Shan Wong's NPI active?
- Yes — Oi Shan Wong's NPI (1144610122) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.