On Site Dermatology of Connecticut LLC
NPI 1326473661 · Dermatology Physician · Madison, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
On Site Dermatology of Connecticut LLC is a Dermatology Physician organization in Madison, CT (NPI 1326473661).
Provider details
- NPI number
- 1326473661
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeffrey Queen, Administrator(561) 314-2000
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
12 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
- 2013-09-05
- Last updated
- 2024-03-29
- Certified
- 2024-03-29
Frequently asked questions
- What is On Site Dermatology of Connecticut LLC's NPI number?
- On Site Dermatology of Connecticut LLC's National Provider Identifier (NPI) is 1326473661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is On Site Dermatology of Connecticut LLC?
- On Site Dermatology of Connecticut LLC is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is On Site Dermatology of Connecticut LLC located?
- On Site Dermatology of Connecticut LLC's practice location on file with NPPES is 1343 Boston Post Rd Apt 101, Madison, CT 06443-3481.
- What is On Site Dermatology of Connecticut LLC's phone number?
- The practice phone number listed in the NPPES registry for On Site Dermatology of Connecticut LLC is (877) 345-5300.
- Does On Site Dermatology of Connecticut LLC accept Medicare?
- On Site Dermatology of Connecticut 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 On Site Dermatology of Connecticut LLC?
- The authorized official listed on On Site Dermatology of Connecticut LLC's NPPES record is Jeffrey Queen, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is On Site Dermatology of Connecticut LLC's NPI active?
- Yes — On Site Dermatology of Connecticut LLC's NPI (1326473661) is active in the NPPES registry as of the last update on 2024-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.