Alexa Karkenny, M.D.
NPI 1750700407 · Orthopaedic Surgery Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexa Karkenny, M.D. is a Orthopaedic Surgery Physician provider in Bronx, NY (NPI 1750700407).
Provider details
- NPI number
- 1750700407
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 304473 (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
12 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
- 2014-04-09
- Last updated
- 2022-09-22
- Certified
- 2022-09-19
Frequently asked questions
- What is Alexa Karkenny's NPI number?
- Alexa Karkenny's National Provider Identifier (NPI) is 1750700407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexa Karkenny's specialty?
- Alexa Karkenny is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alexa Karkenny located?
- Alexa Karkenny's practice location on file with NPPES is 1250 Waters Pl, Bronx, NY 10461.
- What is Alexa Karkenny's phone number?
- The practice phone number listed in the NPPES registry for Alexa Karkenny is (718) 920-2060.
- Does Alexa Karkenny accept Medicare?
- Alexa Karkenny is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexa Karkenny's NPI active?
- Yes — Alexa Karkenny's NPI (1750700407) is active in the NPPES registry as of the last update on 2022-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.