Nicholas Kleopoulos M.D., MD
NPI 1730248659 · Obstetrics & Gynecology Physician · Smithtown, NY
Nicholas Kleopoulos M.D., MD is a Obstetrics & Gynecology Physician provider in Smithtown, NY (NPI 1730248659).
Provider details
- NPI number
- 1730248659
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149194 (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
19 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
- 2006-12-06
- Last updated
- 2015-10-29
Frequently asked questions
- What is Nicholas Kleopoulos M.D.'s NPI number?
- Nicholas Kleopoulos M.D.'s National Provider Identifier (NPI) is 1730248659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Kleopoulos M.D.'s specialty?
- Nicholas Kleopoulos M.D. is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Kleopoulos M.D. located?
- Nicholas Kleopoulos M.D.'s practice location on file with NPPES is 200 E Main St, Smithtown, NY 11787-2812.
- What is Nicholas Kleopoulos M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Nicholas Kleopoulos M.D. is (631) 265-4567.
- Is Nicholas Kleopoulos M.D.'s NPI active?
- Yes — Nicholas Kleopoulos M.D.'s NPI (1730248659) is active in the NPPES registry as of the last update on 2015-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.