IndividualActive
Charles Dennis, MD
NPI 1578593786 · Surgery Physician · Patchogue, NY
Charles Dennis, MD is a Surgery Physician provider in Patchogue, NY (NPI 1578593786).
Provider details
- NPI number
- 1578593786
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 126943-1 (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
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
55 Medford Ave
Suite E
Patchogue, NY 11772-1229
Phone: (631) 687-4190
Fax: (631) 687-4198
Street-level locationGet directions
Mailing address
Po Box 465
Laurel, NY 11948-0465
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2014-02-03
Frequently asked questions
- What is Charles Dennis's NPI number?
- Charles Dennis's National Provider Identifier (NPI) is 1578593786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Dennis's specialty?
- Charles Dennis is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Dennis located?
- Charles Dennis's practice location on file with NPPES is 55 Medford Ave, Patchogue, NY 11772-1229.
- What is Charles Dennis's phone number?
- The practice phone number listed in the NPPES registry for Charles Dennis is (631) 687-4190.
- Is Charles Dennis's NPI active?
- Yes — Charles Dennis's NPI (1578593786) is active in the NPPES registry as of the last update on 2014-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.