OrganizationActive
Samuel Landsman
NPI 1821811191 · Clinical Psychologist · Plainview, NY
Samuel Landsman is a Clinical Psychologist organization in Plainview, NY (NPI 1821811191).
Provider details
- NPI number
- 1821811191
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Samuel Landsman, Owner(516) 677-1932
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
54 Sunnyside Blvd Ste F
Plainview, NY 11803-1517
Phone: (516) 677-1932
Fax: (516) 677-1932
Street-level locationGet directions
Mailing address
66 Wyoming Ct
Syosset, NY 11791-3129
Registry dates
- Enumerated
- 2024-11-05
- Last updated
- 2024-11-05
- Certified
- 2024-11-05
Frequently asked questions
- What is Samuel Landsman's NPI number?
- Samuel Landsman's National Provider Identifier (NPI) is 1821811191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Samuel Landsman?
- Samuel Landsman is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Samuel Landsman located?
- Samuel Landsman's practice location on file with NPPES is 54 Sunnyside Blvd Ste F, Plainview, NY 11803-1517.
- What is Samuel Landsman's phone number?
- The practice phone number listed in the NPPES registry for Samuel Landsman is (516) 677-1932.
- Who is the authorized official for Samuel Landsman?
- The authorized official listed on Samuel Landsman's NPPES record is Samuel Landsman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Samuel Landsman's NPI active?
- Yes — Samuel Landsman's NPI (1821811191) is active in the NPPES registry as of the last update on 2024-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.