IndividualActive
John Bertolini, MD
NPI 1891739553 · Emergency Medicine Physician · Harris, NY
John Bertolini, MD is a Emergency Medicine Physician provider in Harris, NY (NPI 1891739553).
Provider details
- NPI number
- 1891739553
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 231741-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
Catskill Regional Medical Center
63 Harris Bushville Road
Harris, NY 12742
Phone: (845) 794-3300
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 718
Livingston, NJ 07039-0718
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Bertolini's NPI number?
- John Bertolini's National Provider Identifier (NPI) is 1891739553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bertolini's specialty?
- John Bertolini is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bertolini located?
- John Bertolini's practice location on file with NPPES is Catskill Regional Medical Center, Harris, NY 12742.
- What is John Bertolini's phone number?
- The practice phone number listed in the NPPES registry for John Bertolini is (845) 794-3300.
- Is John Bertolini's NPI active?
- Yes — John Bertolini's NPI (1891739553) 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.