IndividualActive
Alexander Sullivan, LMSW
NPI 1831973346 · Social Worker · New York, NY
Alexander Sullivan, LMSW is a Social Worker provider in New York, NY (NPI 1831973346).
Provider details
- NPI number
- 1831973346
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 120283 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1182 Broadway Ste 3c
New York, NY 10001-5403
Phone: (609) 661-0937
Street-level locationGet directions
Mailing address
545 Neptune Ave Apt 4e
Brooklyn, NY 11224-4044
Registry dates
- Enumerated
- 2023-08-24
- Last updated
- 2023-08-24
- Certified
- 2023-08-24
Frequently asked questions
- What is Alexander Sullivan's NPI number?
- Alexander Sullivan's National Provider Identifier (NPI) is 1831973346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Sullivan's specialty?
- Alexander Sullivan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexander Sullivan located?
- Alexander Sullivan's practice location on file with NPPES is 1182 Broadway Ste 3c, New York, NY 10001-5403.
- What is Alexander Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Alexander Sullivan is (609) 661-0937.
- Is Alexander Sullivan's NPI active?
- Yes — Alexander Sullivan's NPI (1831973346) is active in the NPPES registry as of the last update on 2023-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.