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AARON MARSH LCPC
NPI 1811374960
Counselor - Professional in Northbrook, IL

Active since April 28, 2015PECOS EnrolledAccepts Medicare Assignment
155 REVERE DR STE 11, NORTHBROOK, IL 60062(312) 282-9666(224) 676-0491 Get Directions Write a Review

NPPES record last updated: December 7, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 7, 2021, Jul 29, 2020 (2 updates tracked since 2020).

About Aaron Marsh Lcpc NPPES

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

AARON MARSH LCPC (NPI 1811374960) is an individual professional provider in Northbrook, Illinois, licensed in Illinois (180012907) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Deerfield, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1811374960
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameAARON MARSHCredential: LCPC
Location Address155 REVERE DR STE 11Northbrook, IL 60062-1558
Mailing Address707 Mallard LnDeerfield, IL 60015-3680 · (312) 282-9666 · Fax (224) 676-0491
Phone(312) 282-9666
Fax(224) 676-0491
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 28, 2015
Last NPPES UpdateDecember 7, 20212 updates tracked since enumeration
NPPES CertifiedDecember 7, 2021
✔ NPI 1811374960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in IL · 180012907
155 REVERE DR STE 11, Northbrook, IL 60062
Open in Google Maps ↗

Secondary Practice Location 1

Location 1707 Mallard LnDeerfield, IL 60015-3680 · Phone (312) 282-9666 · Fax (224) 676-0491

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron Marsh Lcpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527599638
PECOS Enrollment IDI20241001000166
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Marsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aaron Marsh Counseling, Inc.
6.7 mi
Mental Health (Including Community Mental Health Center)
707 MALLARD LN
Deerfield, IL 60015
  • Reassigned Medicare billing, Illinois enrollment
NPI 1760141006 (312) 282-9666

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

MS. CAROL A JOYCE
Counselor (Professional)
155 REVERE DR STE 11
NORTHBROOK, IL 60062
Cook County (888) 726-7170

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 Aaron Marsh's NPI number?

The NPI number for Aaron Marsh is 1811374960. It was assigned to this individual provider in the NPPES registry on April 28, 2015.

Where is Aaron Marsh located?

Aaron Marsh practices at 155 Revere Dr Ste 11, Northbrook, IL 60062. The listed phone number is (312) 282-9666.

What is Aaron Marsh's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Aaron Marsh enrolled in Medicare?

Yes. Aaron Marsh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Aaron Marsh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Marsh reassigns Medicare benefits to Aaron Marsh Counseling, Inc. (Deerfield, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Marsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Marsh accept?

Health plans from Oscar Health and UnitedHealthcare list Aaron Marsh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Aaron Marsh was last updated on December 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.