Jillian O'Brien, LPC
NPI 1083276919 · Mental Health Counselor · Saint Louis, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian O'Brien, LPC is a Mental Health Counselor provider in Saint Louis, MO (NPI 1083276919).
Provider details
- NPI number
- 1083276919
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 2017014821 (MO)
Specialties & taxonomies
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 218 Miller AveHamel, IL 62046-1062Phone: (217) 556-0273
- 967 Gardenview Office Pkwy Ste 16Saint Louis, MO 63141-5917Phone: (314) 275-0933
Registry dates
- Enumerated
- 2019-07-01
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Jillian O'Brien's NPI number?
- Jillian O'Brien's National Provider Identifier (NPI) is 1083276919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian O'Brien's specialty?
- Jillian O'Brien is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jillian O'Brien located?
- Jillian O'Brien's practice location on file with NPPES is 11166 Tesson Ferry Rd Ste 300, Saint Louis, MO 63123-6966.
- What is Jillian O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Jillian O'Brien is (314) 533-8200.
- Does Jillian O'Brien accept Medicare?
- Jillian 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 Jillian O'Brien's NPI active?
- Yes — Jillian O'Brien's NPI (1083276919) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.