IndividualActive
Aleksandr Marchenko
NPI 1649816992 · Case Manager/Care Coordinator · Brooklyn, NY
Aleksandr Marchenko is a Case Manager/Care Coordinator provider in Brooklyn, NY (NPI 1649816992).
Provider details
- NPI number
- 1649816992
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
3769 Nostrand Ave
Brooklyn, NY 11235-2041
Phone: (718) 769-9888
Fax: (718) 769-1988
Street-level locationGet directions
Mailing address
3769 Nostrand Ave
Brooklyn, NY 11235-2041
Registry dates
- Enumerated
- 2019-11-21
- Last updated
- 2019-11-21
Frequently asked questions
- What is Aleksandr Marchenko's NPI number?
- Aleksandr Marchenko's National Provider Identifier (NPI) is 1649816992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aleksandr Marchenko's specialty?
- Aleksandr Marchenko is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Aleksandr Marchenko located?
- Aleksandr Marchenko's practice location on file with NPPES is 3769 Nostrand Ave, Brooklyn, NY 11235-2041.
- What is Aleksandr Marchenko's phone number?
- The practice phone number listed in the NPPES registry for Aleksandr Marchenko is (718) 769-9888.
- Is Aleksandr Marchenko's NPI active?
- Yes — Aleksandr Marchenko's NPI (1649816992) is active in the NPPES registry as of the last update on 2019-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.