IndividualActive
Karen Ng, MD
NPI 1669409322 · Pediatrics Physician · San Jose, CA
Karen Ng, MD is a Pediatrics Physician provider in San Jose, CA (NPI 1669409322).
Provider details
- NPI number
- 1669409322
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A87641 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
751 S Bascom Ave
Pediatrics Department
San Jose, CA 95128-2604
Phone: (408) 888-5500
Street-level locationGet directions
Mailing address
261 E Edith Ave
Los Altos, CA 94022-3036
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Ng's NPI number?
- Karen Ng's National Provider Identifier (NPI) is 1669409322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ng's specialty?
- Karen Ng is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Ng located?
- Karen Ng's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Karen Ng's phone number?
- The practice phone number listed in the NPPES registry for Karen Ng is (408) 888-5500.
- Is Karen Ng's NPI active?
- Yes — Karen Ng's NPI (1669409322) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.