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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LEAH ALLEN
NPI 1336827823
Counselor - Mental Health in Waukegan, IL

Active since July 06, 2023
3010 GRAND AVE, WAUKEGAN, IL 60085(847) 377-8000 Get Directions Write a Review

NPPES record last updated: August 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 1, 2026, Jul 6, 2023 (2 updates tracked since 2023).

About Leah Allen NPPES

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

LEAH ALLEN (NPI 1336827823) is an individual mental health provider in Waukegan, Illinois and active in the NPI registry since July 2023.

NPPES Registry Identity

NPI1336827823
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameLEAH ALLEN
Location Address3010 GRAND AVEWaukegan, IL 60085-2321
Mailing Address3010 Grand AveWaukegan, IL 60085-2321 · (847) 377-8000
Phone(847) 377-8000
Sole ProprietorNo
Enumeration DateJuly 6, 2023
Last NPPES UpdateAugust 1, 20262 updates tracked since enumeration
NPPES CertifiedAugust 1, 2026
✔ NPI 1336827823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
3010 GRAND AVE, Waukegan, IL 60085
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Other Providers at the Same Location NPPES 20

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

LINDA METTS
Counselor (Addiction (Substance Use Disorder))
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-7847
MRS. PATRICE LOUISE CAMPBELL
Counselor
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8120
MR. RAYMOND BERNARD MCQUEEN CADC
Counselor (Addiction (Substance Use Disorder))
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8296
EVELYN H CHOU NP
Nurse Practitioner (Family)
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8800
SINDY LORENA GUERRA BA
Counselor
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8321
NYKESHIA SMITH
Counselor (Mental Health)
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8000
JANINE M PALL RN
Registered Nurse
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8122
VERNESSA STEPNEY
Counselor
3010 GRAND AVE
WAUKEGAN, IL 60085
Lake County (847) 377-8296

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 Leah Allen's NPI number?

The NPI number for Leah Allen is 1336827823. It was assigned to this individual provider in the NPPES registry on July 6, 2023.

Where is Leah Allen located?

Leah Allen practices at 3010 Grand Ave, Waukegan, IL 60085. The listed phone number is (847) 377-8000.

What is Leah Allen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Leah Allen was last updated on August 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.