Thomas a Perkowski DO Ltd
NPI 1720180961 · Ophthalmology Physician · Dover, OH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas a Perkowski DO Ltd is a Ophthalmology Physician organization in Dover, OH (NPI 1720180961).
Provider details
- NPI number
- 1720180961
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Perkowski, Member(330) 343-3213
- License
- 34.007172 (OH)
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
- 2006-09-01
- Last updated
- 2013-12-09
Frequently asked questions
- What is Thomas a Perkowski DO Ltd's NPI number?
- Thomas a Perkowski DO Ltd's National Provider Identifier (NPI) is 1720180961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas a Perkowski DO Ltd?
- Thomas a Perkowski DO Ltd is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas a Perkowski DO Ltd located?
- Thomas a Perkowski DO Ltd's practice location on file with NPPES is 658 Boulevard St, Dover, OH 44622-2027.
- What is Thomas a Perkowski DO Ltd's phone number?
- The practice phone number listed in the NPPES registry for Thomas a Perkowski DO Ltd is (330) 343-3213.
- Does Thomas a Perkowski DO Ltd accept Medicare?
- Thomas a Perkowski DO Ltd 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 Thomas a Perkowski DO Ltd?
- The authorized official listed on Thomas a Perkowski DO Ltd's NPPES record is Thomas Perkowski, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas a Perkowski DO Ltd's NPI active?
- Yes — Thomas a Perkowski DO Ltd's NPI (1720180961) is active in the NPPES registry as of the last update on 2013-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.