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DOUGLAS L. ALLEN MHP
NPI 1134423742
Counselor - Addiction (Substance Use Disorder) in Chicago, IL

Active since December 23, 2010PECOS Enrolled
53 W JACKSON BLVD # 1210, CHICAGO, IL 60604(312) 912-7008(312) 533-2842 Get Directions Write a Review

NPPES record last updated: July 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 25, 2026, Apr 14, 2020, Apr 10, 2018 (3 updates tracked since 2018).

About Douglas L. Allen Mhp NPPES

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

DOUGLAS L. ALLEN MHP (NPI 1134423742) is an individual addiction (substance use disorder) provider in Chicago, Illinois, licensed in Illinois (21082) and active in the NPI registry since December 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134423742
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameDOUGLAS L. ALLENCredential: MHP
Location Address53 W JACKSON BLVD # 1210Chicago, IL 60604-3606
Mailing Address226 W Ontario StChicago, IL 60654-3619 · (708) 728-5470
Phone(312) 912-7008
Fax(312) 533-2842
Sole ProprietorNo
Enumeration DateDecember 23, 2010
Last NPPES UpdateJuly 25, 20263 updates tracked since enumeration
NPPES CertifiedJuly 25, 2026
✔ NPI 1134423742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in IL · 21082
Also ListedBehavior AnalystTaxonomy 103K00000X
53 W JACKSON BLVD # 1210, Chicago, IL 60604
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Other Identifiers 1

Medicaid7512-0001IL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Douglas L. Allen Mhp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Douglas Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allen's Family Counseling Center, Inc.
Same address
Rehabilitation, Substance Use Disorder
53 W JACKSON BLVD # 1210
Chicago, IL 60604
  • Reassigned Medicare billing, Illinois enrollment
NPI 1164919254 (708) 728-5470

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 3

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

ALLEN'S FAMILY COUNSELING CENTER, INC.
Clinic/Center (Rehabilitation, Substance Use Disorder)
53 W JACKSON BLVD # 1210
CHICAGO, IL 60604
Cook County (708) 728-5470
ALLEN'S FAMILY COUNSELING
Clinic/Center (Multi-Specialty)
53 W JACKSON BLVD # 1210
CHICAGO, IL 60604
Cook County (312) 912-7008
ALLEN'S FAMILY COUNSELING CENTER, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
53 W JACKSON BLVD # 1210
CHICAGO, IL 60604
Cook County (312) 912-7008

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 Douglas Allen's NPI number?

The NPI number for Douglas Allen is 1134423742. It was assigned to this individual provider in the NPPES registry on December 23, 2010.

Where is Douglas Allen located?

Douglas Allen practices at 53 W Jackson Blvd # 1210, Chicago, IL 60604. The listed phone number is (312) 912-7008.

What is Douglas Allen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Douglas Allen enrolled in Medicare?

Yes. Douglas Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Douglas Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Allen reassigns Medicare benefits to Allen's Family Counseling Center, Inc. (Chicago, 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 Douglas Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Douglas Allen accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Douglas Allen 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 Douglas Allen was last updated on July 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.