M. Kathleen Hardart, M.D.
NPI 1689996514 · Pediatric Critical Care Medicine Physician · Bronxville, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
M. Kathleen Hardart, M.D. is a Pediatric Critical Care Medicine Physician provider in Bronxville, NY (NPI 1689996514).
Provider details
- NPI number
- 1689996514
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 234110 (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
16 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
- 2010-02-19
- Last updated
- 2023-11-13
- Certified
- 2023-11-13
Frequently asked questions
- What is M. Kathleen Hardart's NPI number?
- M. Kathleen Hardart's National Provider Identifier (NPI) is 1689996514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is M. Kathleen Hardart's specialty?
- M. Kathleen Hardart is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is M. Kathleen Hardart located?
- M. Kathleen Hardart's practice location on file with NPPES is 4 Locust Ln, Bronxville, NY 10708-4916.
- What is M. Kathleen Hardart's phone number?
- The practice phone number listed in the NPPES registry for M. Kathleen Hardart is (914) 793-7895.
- Does M. Kathleen Hardart accept Medicare?
- M. Kathleen Hardart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is M. Kathleen Hardart's NPI active?
- Yes — M. Kathleen Hardart's NPI (1689996514) is active in the NPPES registry as of the last update on 2023-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.