Hillside Diagnostic and Treatment Center, LLC
NPI 1548343817 · Ambulatory Surgical Clinic/Center · Jamaica, NY
Hillside Diagnostic and Treatment Center, LLC is a Ambulatory Surgical Clinic/Center organization in Jamaica, NY (NPI 1548343817).
Provider details
- NPI number
- 1548343817
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Doug Wissmann, Finance Director(718) 291-8200
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Hillside Surgicare
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2008-10-02
Frequently asked questions
- What is Hillside Diagnostic and Treatment Center, LLC's NPI number?
- Hillside Diagnostic and Treatment Center, LLC's National Provider Identifier (NPI) is 1548343817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hillside Diagnostic and Treatment Center, LLC?
- Hillside Diagnostic and Treatment Center, LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Hillside Diagnostic and Treatment Center, LLC located?
- Hillside Diagnostic and Treatment Center, LLC's practice location on file with NPPES is 18811 Hillside Ave, Jamaica, NY 11423-1935.
- What is Hillside Diagnostic and Treatment Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Hillside Diagnostic and Treatment Center, LLC is (718) 264-6700.
- Who is the authorized official for Hillside Diagnostic and Treatment Center, LLC?
- The authorized official listed on Hillside Diagnostic and Treatment Center, LLC's NPPES record is Doug Wissmann, Finance Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hillside Diagnostic and Treatment Center, LLC's NPI active?
- Yes — Hillside Diagnostic and Treatment Center, LLC's NPI (1548343817) is active in the NPPES registry as of the last update on 2008-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.