Fisher Island Medical Services PC
NPI 1144153511 · Family Medicine Physician · Fishers Island, NY
Fisher Island Medical Services PC is a Family Medicine Physician organization in Fishers Island, NY (NPI 1144153511).
Provider details
- NPI number
- 1144153511
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maribeth Chach, Credentialing(845) 242-8425
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
Under 1 yr in 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
- 2026-06-05
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Fisher Island Medical Services PC's NPI number?
- Fisher Island Medical Services PC's National Provider Identifier (NPI) is 1144153511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fisher Island Medical Services PC?
- Fisher Island Medical Services PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fisher Island Medical Services PC located?
- Fisher Island Medical Services PC's practice location on file with NPPES is 370 Central Ave # 344, Fishers Island, NY 06390-7836.
- What is Fisher Island Medical Services PC's phone number?
- The practice phone number listed in the NPPES registry for Fisher Island Medical Services PC is (845) 242-8425.
- Who is the authorized official for Fisher Island Medical Services PC?
- The authorized official listed on Fisher Island Medical Services PC's NPPES record is Maribeth Chach, Credentialing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fisher Island Medical Services PC's NPI active?
- Yes — Fisher Island Medical Services PC's NPI (1144153511) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.