Karen Feng, DO
NPI 1669116083 · Student in an Organized Health Care Education/Training Program · Scotts Valley, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Feng, DO is a Student in an Organized Health Care Education/Training Program provider in Scotts Valley, CA (NPI 1669116083).
Provider details
- NPI number
- 1669116083
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-04-21
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Karen Feng's NPI number?
- Karen Feng's National Provider Identifier (NPI) is 1669116083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Feng's specialty?
- Karen Feng is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Karen Feng located?
- Karen Feng's practice location on file with NPPES is 5615 Scotts Valley Dr Fl 2, Scotts Valley, CA 95066-3492.
- What is Karen Feng's phone number?
- The practice phone number listed in the NPPES registry for Karen Feng is (831) 430-2700.
- Does Karen Feng accept Medicare?
- Karen Feng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Feng's NPI active?
- Yes — Karen Feng's NPI (1669116083) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.