Alexander Mckillop, LCSW
NPI 1396443958 · Clinical Social Worker · Mount Sinai, NY
Alexander Mckillop, LCSW is a Clinical Social Worker provider in Mount Sinai, NY (NPI 1396443958).
Provider details
- NPI number
- 1396443958
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 094674 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-02-22
- Last updated
- 2023-02-22
- Certified
- 2023-02-22
Frequently asked questions
- What is Alexander Mckillop's NPI number?
- Alexander Mckillop's National Provider Identifier (NPI) is 1396443958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Mckillop's specialty?
- Alexander Mckillop is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexander Mckillop located?
- Alexander Mckillop's practice location on file with NPPES is 11 Marcy Dr, Mount Sinai, NY 11766-2213.
- What is Alexander Mckillop's phone number?
- The practice phone number listed in the NPPES registry for Alexander Mckillop is (631) 905-7632.
- Is Alexander Mckillop's NPI active?
- Yes — Alexander Mckillop's NPI (1396443958) is active in the NPPES registry as of the last update on 2023-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.