What is Leonard Widmer's NPI number?

Leonard Widmer's National Provider Identifier (NPI) is 1982746301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leonard Widmer's specialty?

Leonard Widmer is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Leonard Widmer located?

Leonard Widmer's practice location on file with NPPES is 5672 Ridge Rd, Parma, OH 44129-2940.

What is Leonard Widmer's phone number?

The practice phone number listed in the NPPES registry for Leonard Widmer is (440) 886-0770.

Does Leonard Widmer accept Medicare?

Leonard Widmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Leonard Widmer's NPI active?

Yes — Leonard Widmer's NPI (1982746301) is active in the NPPES registry as of the last update on 2007-07-08.

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Leonard Widmer, D.D.S.

NPI 1982746301 · General Practice Dentistry · Parma, OH

Leonard Widmer, D.D.S. is a General Practice Dentistry provider in Parma, OH (NPI 1982746301).

Provider details

NPI number: 1982746301
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: No
License: 13588 (OH)

Practice location

5672 Ridge Rd

Parma, OH 44129-2940

Phone: (440) 886-0770

Fax: (440) 886-4799

Street-level locationGet directions

More OH providers

Mailing address

5672 Ridge Rd

Parma, OH 44129-2940

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 13588 (OH)
Dental Providers

Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(90/100 index)

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.

Enumerated: 2007-02-13
Last updated: 2007-07-08

Frequently asked questions

What is Leonard Widmer's NPI number?: Leonard Widmer's National Provider Identifier (NPI) is 1982746301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Leonard Widmer's specialty?: Leonard Widmer is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Leonard Widmer located?: Leonard Widmer's practice location on file with NPPES is 5672 Ridge Rd, Parma, OH 44129-2940.
What is Leonard Widmer's phone number?: The practice phone number listed in the NPPES registry for Leonard Widmer is (440) 886-0770.
Does Leonard Widmer accept Medicare?: Leonard Widmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Leonard Widmer's NPI active?: Yes — Leonard Widmer's NPI (1982746301) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions