Karen Ching, DDS
NPI 1891830378 · Pediatric Dentistry · Oakland, CA
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Ching, DDS is a Pediatric Dentistry provider in Oakland, CA (NPI 1891830378).
Provider details
- NPI number
- 1891830378
- Entity type
- Individual
- Primary specialty
- Pediatric DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 48685 (CA)
Specialties & taxonomies
Dental Providers
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
- 2007-02-21
- Last updated
- 2016-08-03
Frequently asked questions
- What is Karen Ching's NPI number?
- Karen Ching's National Provider Identifier (NPI) is 1891830378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ching's specialty?
- Karen Ching is listed in the NPPES registry with a primary specialty of Pediatric Dentistry (Dental Providers).
- Where is Karen Ching located?
- Karen Ching's practice location on file with NPPES is 345 9th St, Oakland, CA 94607-6522.
- What is Karen Ching's phone number?
- The practice phone number listed in the NPPES registry for Karen Ching is (510) 986-6888.
- Does Karen Ching accept Medicare?
- Karen Ching is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Ching's NPI active?
- Yes — Karen Ching's NPI (1891830378) is active in the NPPES registry as of the last update on 2016-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.