Mark A. Perrotti,m.d.llc
NPI 1982637823 · Internal Medicine Physician · Branford, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark A. Perrotti,m.d.llc is a Internal Medicine Physician organization in Branford, CT (NPI 1982637823).
Provider details
- NPI number
- 1982637823
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Perrotti, President(203) 481-0077
- License
- 037644 (CT)
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
- 2006-07-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mark A. Perrotti,m.d.llc's NPI number?
- Mark A. Perrotti,m.d.llc's National Provider Identifier (NPI) is 1982637823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark A. Perrotti,m.d.llc?
- Mark A. Perrotti,m.d.llc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark A. Perrotti,m.d.llc located?
- Mark A. Perrotti,m.d.llc's practice location on file with NPPES is 251 W Main St, Branford, CT 06405-4047.
- What is Mark A. Perrotti,m.d.llc's phone number?
- The practice phone number listed in the NPPES registry for Mark A. Perrotti,m.d.llc is (203) 481-0077.
- Does Mark A. Perrotti,m.d.llc accept Medicare?
- Mark A. Perrotti,m.d.llc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark A. Perrotti,m.d.llc?
- The authorized official listed on Mark A. Perrotti,m.d.llc's NPPES record is Mark Perrotti, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark A. Perrotti,m.d.llc's NPI active?
- Yes — Mark A. Perrotti,m.d.llc's NPI (1982637823) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.