IndividualActive
Neil Merlis, M.D.
NPI 1649298845 · Specialist · Deer Park, NY
Neil Merlis, M.D. is a Specialist provider in Deer Park, NY (NPI 1649298845).
Provider details
- NPI number
- 1649298845
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 137596 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
590 Nicolls Rd
Deer Park, NY 11729-3217
Phone: (631) 242-7171
Fax: (631) 242-7834
Street-level locationGet directions
Mailing address
590 Nicolls Rd
Deer Park, NY 11729-3217
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Neil Merlis's NPI number?
- Neil Merlis's National Provider Identifier (NPI) is 1649298845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Merlis's specialty?
- Neil Merlis is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Neil Merlis located?
- Neil Merlis's practice location on file with NPPES is 590 Nicolls Rd, Deer Park, NY 11729-3217.
- What is Neil Merlis's phone number?
- The practice phone number listed in the NPPES registry for Neil Merlis is (631) 242-7171.
- Is Neil Merlis's NPI active?
- Yes — Neil Merlis's NPI (1649298845) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.