Mamachen Cherian, D.O.
NPI 1215074224 · Emergency Medicine Physician · Port Jefferson, NY
Mamachen Cherian, D.O. is a Emergency Medicine Physician provider in Port Jefferson, NY (NPI 1215074224).
Provider details
- NPI number
- 1215074224
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 238023 (NY)
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
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
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2023-03-07
Frequently asked questions
- What is Mamachen Cherian's NPI number?
- Mamachen Cherian's National Provider Identifier (NPI) is 1215074224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mamachen Cherian's specialty?
- Mamachen Cherian is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mamachen Cherian located?
- Mamachen Cherian's practice location on file with NPPES is 200 Belle Terre Rd, Port Jefferson, NY 11777-1928.
- What is Mamachen Cherian's phone number?
- The practice phone number listed in the NPPES registry for Mamachen Cherian is (631) 474-6000.
- Is Mamachen Cherian's NPI active?
- Yes — Mamachen Cherian's NPI (1215074224) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.