Primary Medical Center and Walk-In LLC
NPI 1225444243 · Family Medicine Physician · East Providence, RI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Primary Medical Center and Walk-In LLC is a Family Medicine Physician organization in East Providence, RI (NPI 1225444243).
Provider details
- NPI number
- 1225444243
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Constantine Vafidis, Owner(401) 434-0022
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Urgent Care Clinic/Center261QU0200X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-07-10
- Last updated
- 2016-06-29
Frequently asked questions
- What is Primary Medical Center and Walk-In LLC's NPI number?
- Primary Medical Center and Walk-In LLC's National Provider Identifier (NPI) is 1225444243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Primary Medical Center and Walk-In LLC?
- Primary Medical Center and Walk-In LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Primary Medical Center and Walk-In LLC located?
- Primary Medical Center and Walk-In LLC's practice location on file with NPPES is 684 Warren Ave, East Providence, RI 02914-1405.
- What is Primary Medical Center and Walk-In LLC's phone number?
- The practice phone number listed in the NPPES registry for Primary Medical Center and Walk-In LLC is (401) 434-0022.
- Does Primary Medical Center and Walk-In LLC accept Medicare?
- Primary Medical Center and Walk-In 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 Primary Medical Center and Walk-In LLC?
- The authorized official listed on Primary Medical Center and Walk-In LLC's NPPES record is Constantine Vafidis, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Primary Medical Center and Walk-In LLC's NPI active?
- Yes — Primary Medical Center and Walk-In LLC's NPI (1225444243) is active in the NPPES registry as of the last update on 2016-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.