Supportive Psychological Services of Long Island, P.C.
NPI 1285169193 · Psychologist · Commack, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Supportive Psychological Services of Long Island, P.C. is a Psychologist organization in Commack, NY (NPI 1285169193).
Provider details
- NPI number
- 1285169193
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Linda Ganzenmuller, President(631) 252-1221
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
9 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
- 2017-04-28
- Last updated
- 2017-04-28
Frequently asked questions
- What is Supportive Psychological Services of Long Island, P.C.'s NPI number?
- Supportive Psychological Services of Long Island, P.C.'s National Provider Identifier (NPI) is 1285169193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Supportive Psychological Services of Long Island, P.C.?
- Supportive Psychological Services of Long Island, P.C. is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Supportive Psychological Services of Long Island, P.C. located?
- Supportive Psychological Services of Long Island, P.C.'s practice location on file with NPPES is 6500 Jericho Tpke, Commack, NY 11725-2909.
- What is Supportive Psychological Services of Long Island, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Supportive Psychological Services of Long Island, P.C. is (631) 252-1221.
- Does Supportive Psychological Services of Long Island, P.C. accept Medicare?
- Supportive Psychological Services of Long Island, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Supportive Psychological Services of Long Island, P.C.?
- The authorized official listed on Supportive Psychological Services of Long Island, P.C.'s NPPES record is Linda Ganzenmuller, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Supportive Psychological Services of Long Island, P.C.'s NPI active?
- Yes — Supportive Psychological Services of Long Island, P.C.'s NPI (1285169193) is active in the NPPES registry as of the last update on 2017-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.