Katherine Kalaj
NPI 1518740414 · Physical Therapist · New York, NY
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Kalaj is a Physical Therapist provider in New York, NY (NPI 1518740414).
Provider details
- NPI number
- 1518740414
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-08-15
- Last updated
- 2023-08-15
- Certified
- 2023-08-15
Frequently asked questions
- What is Katherine Kalaj's NPI number?
- Katherine Kalaj's National Provider Identifier (NPI) is 1518740414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Kalaj's specialty?
- Katherine Kalaj is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katherine Kalaj located?
- Katherine Kalaj's practice location on file with NPPES is 9 E 40th St Ste 1200, New York, NY 10016-0402.
- What is Katherine Kalaj's phone number?
- The practice phone number listed in the NPPES registry for Katherine Kalaj is (646) 596-7427.
- Does Katherine Kalaj accept Medicare?
- Katherine Kalaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Kalaj's NPI active?
- Yes — Katherine Kalaj's NPI (1518740414) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.