Courtney Alexander, MD
NPI 1720666860 · Obstetrics & Gynecology Physician · New York, NY
Courtney Alexander, MD is a Obstetrics & Gynecology Physician provider in New York, NY (NPI 1720666860).
Provider details
- NPI number
- 1720666860
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 336227 (NY)
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
5 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
- 2021-03-30
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Courtney Alexander's NPI number?
- Courtney Alexander's National Provider Identifier (NPI) is 1720666860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Alexander's specialty?
- Courtney Alexander is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Courtney Alexander located?
- Courtney Alexander's practice location on file with NPPES is 635 Madison Ave Fl 6, New York, NY 10022-1251.
- What is Courtney Alexander's phone number?
- The practice phone number listed in the NPPES registry for Courtney Alexander is (212) 988-2111.
- Is Courtney Alexander's NPI active?
- Yes — Courtney Alexander's NPI (1720666860) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.