R Mark Pappas, LLC
NPI 1821640368 · Chiropractor · West Haven, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
R Mark Pappas, LLC is a Chiropractor organization in West Haven, CT (NPI 1821640368).
Provider details
- NPI number
- 1821640368
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- R Pappas, Owner(203) 937-7246
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-07-15
- Last updated
- 2019-07-30
Frequently asked questions
- What is R Mark Pappas, LLC's NPI number?
- R Mark Pappas, LLC's National Provider Identifier (NPI) is 1821640368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is R Mark Pappas, LLC?
- R Mark Pappas, LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is R Mark Pappas, LLC located?
- R Mark Pappas, LLC's practice location on file with NPPES is 502 Main Street, West Haven, CT 06516-7307.
- What is R Mark Pappas, LLC's phone number?
- The practice phone number listed in the NPPES registry for R Mark Pappas, LLC is (203) 937-7246.
- Does R Mark Pappas, LLC accept Medicare?
- R Mark Pappas, 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 R Mark Pappas, LLC?
- The authorized official listed on R Mark Pappas, LLC's NPPES record is R Pappas, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is R Mark Pappas, LLC's NPI active?
- Yes — R Mark Pappas, LLC's NPI (1821640368) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.