Stephanie Ko, CNM, WHNP-BC
NPI 1740848928 · Advanced Practice Midwife · Brooklyn, NY
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Ko, CNM, WHNP-BC is a Advanced Practice Midwife provider in Brooklyn, NY (NPI 1740848928).
Provider details
- NPI number
- 1740848928
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM, WHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 25ME00068101 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-06-03
- Last updated
- 2023-04-15
- Certified
- 2023-04-15
Frequently asked questions
- What is Stephanie Ko's NPI number?
- Stephanie Ko's National Provider Identifier (NPI) is 1740848928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Ko's specialty?
- Stephanie Ko is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Ko located?
- Stephanie Ko's practice location on file with NPPES is 502a 9th St, Brooklyn, NY 11215-4660.
- What is Stephanie Ko's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Ko is (718) 499-3636.
- Does Stephanie Ko accept Medicare?
- Stephanie Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Ko's NPI active?
- Yes — Stephanie Ko's NPI (1740848928) is active in the NPPES registry as of the last update on 2023-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.