Leonard S. Schleifer, M.D.
NPI 1275997561 · Corporate Health Clinic/Center · Tarrytown, NY
Leonard S. Schleifer, M.D. is a Corporate Health Clinic/Center organization in Tarrytown, NY (NPI 1275997561).
Provider details
- NPI number
- 1275997561
- Entity type
- Organization
- Primary specialty
- Corporate Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Leonard Schleifer, President &ceo(914) 345-7440
- License
- 147696 (NY)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-12
- Last updated
- 2016-04-12
Frequently asked questions
- What is Leonard S. Schleifer, M.D.'s NPI number?
- Leonard S. Schleifer, M.D.'s National Provider Identifier (NPI) is 1275997561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leonard S. Schleifer, M.D.?
- Leonard S. Schleifer, M.D. is classified in the NPPES registry as Corporate Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Leonard S. Schleifer, M.D. located?
- Leonard S. Schleifer, M.D.'s practice location on file with NPPES is 777 Old Saw Mill River Rd, Tarrytown, NY 10591-6717.
- What is Leonard S. Schleifer, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Leonard S. Schleifer, M.D. is (914) 346-7440.
- Who is the authorized official for Leonard S. Schleifer, M.D.?
- The authorized official listed on Leonard S. Schleifer, M.D.'s NPPES record is Leonard Schleifer, President &ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leonard S. Schleifer, M.D.'s NPI active?
- Yes — Leonard S. Schleifer, M.D.'s NPI (1275997561) is active in the NPPES registry as of the last update on 2016-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.