Shayla Martinez-O'Brien, M.A.
NPI 1841646015 · Professional Counselor · Chicago, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shayla Martinez-O'Brien, M.A. is a Professional Counselor provider in Chicago, IL (NPI 1841646015).
Provider details
- NPI number
- 1841646015
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-06
- Last updated
- 2023-03-23
- Certified
- 2023-03-23
Frequently asked questions
- What is Shayla Martinez-O'Brien's NPI number?
- Shayla Martinez-O'Brien's National Provider Identifier (NPI) is 1841646015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shayla Martinez-O'Brien's specialty?
- Shayla Martinez-O'Brien is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Shayla Martinez-O'Brien located?
- Shayla Martinez-O'Brien's practice location on file with NPPES is 2656 W Montrose Ave, Chicago, IL 60618-1559.
- What is Shayla Martinez-O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Shayla Martinez-O'Brien is (773) 267-5795.
- Does Shayla Martinez-O'Brien accept Medicare?
- Shayla Martinez-O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shayla Martinez-O'Brien's NPI active?
- Yes — Shayla Martinez-O'Brien's NPI (1841646015) is active in the NPPES registry as of the last update on 2023-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.