What is Clarence Onya's NPI number?

Clarence Onya's National Provider Identifier (NPI) is 1992655237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clarence Onya's specialty?

Clarence Onya is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Clarence Onya located?

Clarence Onya's practice location on file with NPPES is 445 E Dublin Granville Rd, Worthington, OH 43085-3192.

What is Clarence Onya's phone number?

The practice phone number listed in the NPPES registry for Clarence Onya is (614) 844-3800.

Is Clarence Onya's NPI active?

Yes — Clarence Onya's NPI (1992655237) is active in the NPPES registry as of the last update on 2026-01-28.

IndividualActive

Clarence Onya

NPI 1992655237 · Case Manager/Care Coordinator · Worthington, OH

Clarence Onya is a Case Manager/Care Coordinator provider in Worthington, OH (NPI 1992655237).

Provider details

NPI number: 1992655237
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

445 E Dublin Granville Rd

Worthington, OH 43085-3192

Phone: (614) 844-3800

Street-level locationGet directions

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Mailing address