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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. LESLIE ANNE LEEMGRAVEN LMSW
NPI 1386559847
Social Worker - School in Howell, MI

Active since August 18, 2026
1425 W GRAND RIVER AVE, HOWELL, MI 48843(248) 767-8184 Get Directions Write a Review

NPPES record added: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mrs. Leslie Anne Leemgraven Lmsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LESLIE ANNE LEEMGRAVEN LMSW (NPI 1386559847) is an individual school provider in Howell, Michigan, licensed in Michigan (6801089715) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1386559847
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameMRS. LESLIE ANNE LEEMGRAVENCredential: LMSW
Location Address1425 W GRAND RIVER AVEHowell, MI 48843-1916
Mailing Address6150 Shadetree CtHowell, MI 48843-7152 · (248) 767-8184
Phone(248) 767-8184
Sole ProprietorNo
Enumeration DateAugust 18, 2026
NPPES CertifiedAugust 18, 2026
✔ NPI 1386559847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in MI · 6801089715
1425 W GRAND RIVER AVE, Howell, MI 48843
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Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASHLEY HUGHES LMSW
Social Worker (School)
1425 W GRAND RIVER AVE
HOWELL, MI 48843
Livingston County (517) 223-6241
MS. ELIZABETH KATHLEEN HARTMANN M.A. CCC-SLP
Speech-Language Pathologist
1425 W GRAND RIVER AVE
HOWELL, MI 48843
Livingston County (517) 546-5550
SARAH O'NEILL LMSW
Social Worker (Clinical)
1425 W GRAND RIVER AVE
HOWELL, MI 48843
Livingston County (517) 551-4835
ERICKA MAKOWSKI MS CCC-SLP
Speech-Language Pathologist
1425 W GRAND RIVER AVE
HOWELL, MI 48843
Livingston County (517) 546-5550
MRS. PATRICIA ELLEN JANSEN R.N.
Registered Nurse (School)
1425 W GRAND RIVER AVE
HOWELL, MI 48843
Livingston County (517) 540-6845
LIVINGSTON EDUCATIONAL SERVICE AGENCY
Local Education Agency (LEA)
1425 W GRAND RIVER AVE
HOWELL, MI 48843
Livingston County (517) 546-5550

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leslie Leemgraven's NPI number?

The NPI number for Leslie Leemgraven is 1386559847. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Leslie Leemgraven located?

Leslie Leemgraven practices at 1425 W Grand River Ave, Howell, MI 48843. The listed phone number is (248) 767-8184.

What is Leslie Leemgraven's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Leslie Leemgraven was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.