Montauk Medical Associates PLLC
NPI 1619641990 · Anesthesiology Physician · West Islip, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Montauk Medical Associates PLLC is a Anesthesiology Physician organization in West Islip, NY (NPI 1619641990).
Provider details
- NPI number
- 1619641990
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Reginald Rousseau, Member(833) 547-7463
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 66 Commack Rd Ste 103Commack, NY 11725-3405Phone: (833) 547-7463Fax: (631) 248-5583
Registry dates
- Enumerated
- 2021-08-02
- Last updated
- 2023-03-09
- Certified
- 2023-03-09
Frequently asked questions
- What is Montauk Medical Associates PLLC's NPI number?
- Montauk Medical Associates PLLC's National Provider Identifier (NPI) is 1619641990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Montauk Medical Associates PLLC?
- Montauk Medical Associates PLLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Montauk Medical Associates PLLC located?
- Montauk Medical Associates PLLC's practice location on file with NPPES is 1000 Montauk Hwy, West Islip, NY 11795-4927.
- What is Montauk Medical Associates PLLC's phone number?
- The practice phone number listed in the NPPES registry for Montauk Medical Associates PLLC is (833) 547-7463.
- Does Montauk Medical Associates PLLC accept Medicare?
- Montauk Medical Associates PLLC 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 Montauk Medical Associates PLLC?
- The authorized official listed on Montauk Medical Associates PLLC's NPPES record is Reginald Rousseau, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Montauk Medical Associates PLLC's NPI active?
- Yes — Montauk Medical Associates PLLC's NPI (1619641990) is active in the NPPES registry as of the last update on 2023-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.