What is Gillian Delffs's NPI number?

Gillian Delffs's National Provider Identifier (NPI) is 1457228264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gillian Delffs's specialty?

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

Where is Gillian Delffs located?

Gillian Delffs's practice location on file with NPPES is 7600 Chapelview Ct, Temperance, MI 48182-9225.

What is Gillian Delffs's phone number?

The practice phone number listed in the NPPES registry for Gillian Delffs is (440) 623-4780.

Is Gillian Delffs's NPI active?

Yes — Gillian Delffs's NPI (1457228264) is active in the NPPES registry as of the last update on 2025-10-17.

IndividualActive

Gillian Delffs

NPI 1457228264 · Case Manager/Care Coordinator · Temperance, MI

Gillian Delffs is a Case Manager/Care Coordinator provider in Temperance, MI (NPI 1457228264).

Provider details

NPI number: 1457228264
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
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

7600 Chapelview Ct

Temperance, MI 48182-9225

Phone: (440) 623-4780

Street-level locationGet directions

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Mailing address