Mark R Kahn MD PLLC
NPI 1346756665 · Cardiovascular Disease Physician · Syosset, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark R Kahn MD PLLC is a Cardiovascular Disease Physician organization in Syosset, NY (NPI 1346756665).
Provider details
- NPI number
- 1346756665
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Kahn, Owner(516) 496-4141
- License
- 265075 (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
8 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
- 2017-12-21
- Last updated
- 2017-12-21
Frequently asked questions
- What is Mark R Kahn MD PLLC's NPI number?
- Mark R Kahn MD PLLC's National Provider Identifier (NPI) is 1346756665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark R Kahn MD PLLC?
- Mark R Kahn MD PLLC is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark R Kahn MD PLLC located?
- Mark R Kahn MD PLLC's practice location on file with NPPES is 175 Jericho Tpke Ste 204, Syosset, NY 11791-4538.
- What is Mark R Kahn MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mark R Kahn MD PLLC is (516) 496-4141.
- Does Mark R Kahn MD PLLC accept Medicare?
- Mark R Kahn MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark R Kahn MD PLLC?
- The authorized official listed on Mark R Kahn MD PLLC's NPPES record is Mark Kahn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark R Kahn MD PLLC's NPI active?
- Yes — Mark R Kahn MD PLLC's NPI (1346756665) is active in the NPPES registry as of the last update on 2017-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.