What is Ivvy Knowlton's NPI number?

Ivvy Knowlton's National Provider Identifier (NPI) is 1649072653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ivvy Knowlton's specialty?

Ivvy Knowlton is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Ivvy Knowlton located?

Ivvy Knowlton's practice location on file with NPPES is 11410 E Lennon Rd, Lennon, MI 48449-9666.

What is Ivvy Knowlton's phone number?

The practice phone number listed in the NPPES registry for Ivvy Knowlton is (810) 621-4721.

Is Ivvy Knowlton's NPI active?

Yes — Ivvy Knowlton's NPI (1649072653) is active in the NPPES registry as of the last update on 2025-03-27.

IndividualActive

Ivvy Knowlton

NPI 1649072653 · Personal Care Attendant · Lennon, MI

Ivvy Knowlton is a Personal Care Attendant provider in Lennon, MI (NPI 1649072653).

Provider details

NPI number: 1649072653
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related 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

11410 E Lennon Rd

Lennon, MI 48449-9666

Phone: (810) 621-4721

Street-level locationGet directions

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Mailing address