What is William Mendleson's NPI number?

William Mendleson's National Provider Identifier (NPI) is 1538012281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Mendleson's specialty?

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

Where is William Mendleson located?

William Mendleson's practice location on file with NPPES is 401 E Mcmillan St, Cincinnati, OH 45206-1922.

What is William Mendleson's phone number?

The practice phone number listed in the NPPES registry for William Mendleson is (513) 221-3350.

Is William Mendleson's NPI active?

Yes — William Mendleson's NPI (1538012281) is active in the NPPES registry as of the last update on 2026-02-20.

IndividualActive

William Mendleson

NPI 1538012281 · Case Manager/Care Coordinator · Cincinnati, OH

William Mendleson is a Case Manager/Care Coordinator provider in Cincinnati, OH (NPI 1538012281).

Provider details

NPI number: 1538012281
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(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

401 E Mcmillan St

Cincinnati, OH 45206-1922

Phone: (513) 221-3350

Approximate (ZIP-level) locationGet directions

More OH providers

Mailing address