What is Herbert Harkness's NPI number?

Herbert Harkness's National Provider Identifier (NPI) is 1720882228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Herbert Harkness's specialty?

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

Where is Herbert Harkness located?

Herbert Harkness's practice location on file with NPPES is 51 B East Main Street, Norwalk, OH 44857.

What is Herbert Harkness's phone number?

The practice phone number listed in the NPPES registry for Herbert Harkness is (419) 775-3835.

Is Herbert Harkness's NPI active?

Yes — Herbert Harkness's NPI (1720882228) is active in the NPPES registry as of the last update on 2025-04-03.

IndividualActive

Herbert Harkness

NPI 1720882228 · Case Manager/Care Coordinator · Norwalk, OH

Herbert Harkness is a Case Manager/Care Coordinator provider in Norwalk, OH (NPI 1720882228).

Provider details

NPI number: 1720882228
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

51 B East Main Street

Norwalk, OH 44857

Phone: (419) 775-3835

Street-level locationGet directions

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Mailing address