Atrium Medical Group, Inc
NPI 1851340822 · Specialist · Willoughby, OH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Atrium Medical Group, Inc is a Specialist organization in Willoughby, OH (NPI 1851340822).
Provider details
- NPI number
- 1851340822
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Ranjit Tamaskar, President(440) 449-1540
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
7 documented practice locations
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
Additional practice locations (6)
- 99 Northline Cir Ste 99Euclid, OH 44119-1481Phone: (440) 449-1540
- 6555 Wilson Mills Rd Ste 103dMayfield Village, OH 44143-3435Phone: (440) 449-1540
- 5966 Heisley Rd Ste 104Mentor, OH 44060-5849Phone: (440) 449-1540
- 124 Liberty St Ste BPainesville, OH 44077-3362Phone: (440) 449-1540
- 36100 Euclid Ave Ste 350Willoughby, OH 44094-4489Phone: (440) 449-1540
- 35717 Euclid AveWilloughby, OH 44094-4618Phone: (440) 449-1540
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Atrium Medical Group, Inc's NPI number?
- Atrium Medical Group, Inc's National Provider Identifier (NPI) is 1851340822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Atrium Medical Group, Inc?
- Atrium Medical Group, Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Atrium Medical Group, Inc located?
- Atrium Medical Group, Inc's practice location on file with NPPES is 35717 Euclid Ave, Willoughby, OH 44094-4618.
- What is Atrium Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Atrium Medical Group, Inc is (440) 946-8300.
- Does Atrium Medical Group, Inc accept Medicare?
- Atrium Medical Group, Inc 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 Atrium Medical Group, Inc?
- The authorized official listed on Atrium Medical Group, Inc's NPPES record is Ranjit Tamaskar, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Atrium Medical Group, Inc's NPI active?
- Yes — Atrium Medical Group, Inc's NPI (1851340822) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.