What is William Walker's NPI number?

William Walker's National Provider Identifier (NPI) is 1821655457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Walker's specialty?

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

Where is William Walker located?

William Walker's practice location on file with NPPES is 30 Northwest Ave, Tallmadge, OH 44278-1808.

What is William Walker's phone number?

The practice phone number listed in the NPPES registry for William Walker is (330) 633-4187.

Is William Walker's NPI active?

Yes — William Walker's NPI (1821655457) is active in the NPPES registry as of the last update on 2019-05-20.

IndividualActive

William Walker

NPI 1821655457 · Case Manager/Care Coordinator · Tallmadge, OH

William Walker is a Case Manager/Care Coordinator provider in Tallmadge, OH (NPI 1821655457).

Provider details

NPI number: 1821655457
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: Yes

Practice location

30 Northwest Ave

Tallmadge, OH 44278-1808

Phone: (330) 633-4187

Street-level locationGet directions

More OH providers

Mailing address

30 Northwest Ave # A-120

Tallmadge, OH 44278-1808

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 yrs 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.

Enumerated: 2019-05-20
Last updated: 2019-05-20

Frequently asked questions

What is William Walker's NPI number?: William Walker's National Provider Identifier (NPI) is 1821655457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Walker's specialty?: William Walker is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
Where is William Walker located?: William Walker's practice location on file with NPPES is 30 Northwest Ave, Tallmadge, OH 44278-1808.
What is William Walker's phone number?: The practice phone number listed in the NPPES registry for William Walker is (330) 633-4187.
Is William Walker's NPI active?: Yes — William Walker's NPI (1821655457) is active in the NPPES registry as of the last update on 2019-05-20.

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