Olivia Barker
NPI 1518537703 · Clinical Social Worker · Chillicothe, OH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Barker is a Clinical Social Worker provider in Chillicothe, OH (NPI 1518537703).
Provider details
- NPI number
- 1518537703
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- S.2106783 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2021-06-29
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Olivia Barker's NPI number?
- Olivia Barker's National Provider Identifier (NPI) is 1518537703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Barker's specialty?
- Olivia Barker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Olivia Barker located?
- Olivia Barker's practice location on file with NPPES is 220 N Plaza Blvd, Chillicothe, OH 45601-1787.
- What is Olivia Barker's phone number?
- The practice phone number listed in the NPPES registry for Olivia Barker is (916) 496-1675.
- Does Olivia Barker accept Medicare?
- Olivia Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Barker's NPI active?
- Yes — Olivia Barker's NPI (1518537703) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.