Elliot Dehaan, MD
NPI 1629270459 · Infectious Disease Physician · Pearl River, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elliot Dehaan, MD is a Infectious Disease Physician provider in Pearl River, NY (NPI 1629270459).
Provider details
- NPI number
- 1629270459
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 247859 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3 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 (2)
- 450 Clarkson AveSuny Downstate Medical Center, Msc 1240Brooklyn, NY 11203-2012Phone: (718) 270-2471Fax: (718) 270-4244
- 525 E 68th StNew York, NY 10065-4870Phone: (212) 746-4180Fax: (212) 746-8415
Registry dates
- Enumerated
- 2007-06-04
- Last updated
- 2022-07-21
- Certified
- 2022-05-26
Frequently asked questions
- What is Elliot Dehaan's NPI number?
- Elliot Dehaan's National Provider Identifier (NPI) is 1629270459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elliot Dehaan's specialty?
- Elliot Dehaan is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Elliot Dehaan located?
- Elliot Dehaan's practice location on file with NPPES is 401 N Middletown Rd, Pearl River, NY 10965.
- What is Elliot Dehaan's phone number?
- The practice phone number listed in the NPPES registry for Elliot Dehaan is (646) 285-5372.
- Does Elliot Dehaan accept Medicare?
- Elliot Dehaan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elliot Dehaan's NPI active?
- Yes — Elliot Dehaan's NPI (1629270459) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.