Janet Ko, MD
NPI 1780627968 · Obstetrics & Gynecology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Ko, MD is a Obstetrics & Gynecology Physician provider in Philadelphia, PA (NPI 1780627968).
Provider details
- NPI number
- 1780627968
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD428999 (PA)
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
20 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
- 2006-06-14
- Last updated
- 2020-07-11
- Certified
- 2020-07-11
Frequently asked questions
- What is Janet Ko's NPI number?
- Janet Ko's National Provider Identifier (NPI) is 1780627968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Ko's specialty?
- Janet Ko is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Ko located?
- Janet Ko's practice location on file with NPPES is 5401 Old York Rd, Philadelphia, PA 19141-3030.
- What is Janet Ko's phone number?
- The practice phone number listed in the NPPES registry for Janet Ko is (215) 456-6990.
- Does Janet Ko accept Medicare?
- Janet Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Ko's NPI active?
- Yes — Janet Ko's NPI (1780627968) is active in the NPPES registry as of the last update on 2020-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.