GREGORY OBRIEN
NPI 1114793627
Counselor - Mental Health in Frankfort, IL

Active since November 27, 2023PECOS EnrolledAccepts Medicare Assignment
10221 W LINCOLN HWY, FRANKFORT, IL 60423(815) 806-7560 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Obrien NPPES

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

GREGORY OBRIEN (NPI 1114793627) is an individual mental health provider in Frankfort, Illinois and active in the NPI registry since November 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1114793627
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGREGORY OBRIEN
Location Address10221 W LINCOLN HWYFrankfort, IL 60423-1279
Mailing Address750 Wildwood DrNew Lenox, IL 60451-3358 · (708) 297-4182
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateNovember 27, 2023
NPPES CertifiedNovember 27, 2023
NPI 1114793627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
10221 W LINCOLN HWY, Frankfort, IL 60423

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gregory Obrien 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 ID648706671
PECOS Enrollment IDI20250626001708
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.

Other Providers at the Same Location NPPES

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

Social Worker (Clinical)
10221 W LINCOLN HWY
FRANKFORT, IL 60423

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 Gregory Obrien's NPI number?

The NPI number for Gregory Obrien is 1114793627. It was assigned to this individual provider in the NPPES registry on November 27, 2023.

Where is Gregory Obrien located?

Gregory Obrien practices at 10221 W Lincoln Hwy, Frankfort, IL 60423. The listed phone number is (815) 806-7560.

What is Gregory Obrien's specialty?

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

Is Gregory Obrien enrolled in Medicare?

Yes. Gregory Obrien 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.

When was this NPI record last updated?

The NPPES record for Gregory Obrien was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.