SHAYLA BRIANNE MARTINEZ-O'BRIEN M.A.
NPI 1841646015
Counselor - Professional in Chicago, IL

Active since May 06, 2016PECOS Enrolled
2656 W MONTROSE AVE, CHICAGO, IL 60618(773) 267-5795 Get Directions Write a Review

NPPES record last updated: March 23, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Shayla Brianne Martinez-o'brien M.a. NPPES

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

SHAYLA BRIANNE MARTINEZ-O'BRIEN M.A. (NPI 1841646015) is an individual professional provider in Chicago, Illinois and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841646015
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameSHAYLA BRIANNE MARTINEZ-O'BRIENCredential: M.A.
Location Address2656 W MONTROSE AVEChicago, IL 60618-1559
Mailing Address2656 W Montrose AveChicago, IL 60618-1559 · (773) 267-5795
Sole ProprietorYes
Enumeration DateMay 6, 2016
Last NPPES UpdateMarch 23, 2023
NPPES CertifiedMarch 23, 2023
✔ NPI 1841646015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
2656 W MONTROSE AVE, Chicago, IL 60618

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shayla Brianne Martinez-o'brien M.a. 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 Shayla Martinez-o'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
2860 S CIRCLE DR STE 109
Colorado Springs, CO 80906
  • Reassigned Medicare billing, Colorado enrollment
  • 400 clinicians in this Medicare group

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 17

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

Psychologist (Clinical)
2656 W MONTROSE AVE, SUITE 101
CHICAGO, IL 60618
Social Worker (Clinical)
2656 W MONTROSE AVE
CHICAGO, IL 60618
Counselor (Mental Health)
2656 W MONTROSE AVE
CHICAGO, IL 60618
Community/Behavioral Health
2656 W MONTROSE AVE
CHICAGO, IL 60618
Social Worker
2656 W MONTROSE AVE
CHICAGO, IL 60618
Counselor (Professional)
2656 W MONTROSE AVE, SUITE 102
CHICAGO, IL 60618
Counselor (Mental Health)
2656 W MONTROSE AVE
CHICAGO, IL 60618
Counselor (Professional)
2656 W MONTROSE AVE
CHICAGO, IL 60618

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 Shayla Martinez-o'brien's NPI number?

The NPI number for Shayla Martinez-o'brien is 1841646015. It was assigned to this individual provider in the NPPES registry on May 6, 2016.

Where is Shayla Martinez-o'brien located?

Shayla Martinez-o'brien practices at 2656 W Montrose Ave, Chicago, IL 60618. The listed phone number is (773) 267-5795.

What is Shayla Martinez-o'brien's specialty?

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

Is Shayla Martinez-o'brien enrolled in Medicare?

Yes. Shayla Martinez-o'brien is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shayla Martinez-o'brien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shayla Martinez-o'brien reassigns Medicare benefits to Family Care Center, LLC (Colorado Springs, CO). 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 Shayla Martinez-o'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shayla Martinez-o'brien was last updated on March 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.