CLAIRE MARIE OLIVIER PMHNP, APRN, CS, PC
NPI 1508892456
Clinical Nurse Specialist - Psychiatric/Mental Health in Dartmouth, MA
About Claire Marie Olivier Pmhnp, Aprn, Cs, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE MARIE OLIVIER PMHNP, APRN, CS, PC (NPI 1508892456) is an individual psychiatric/mental health provider in Dartmouth, Massachusetts, licensed in Massachusetts (191170) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Claire Marie Olivier Pmhnp, Aprn, Cs, Pc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Claire Olivier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
N Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Olivier Group PC
- 4 clinicians in this Medicare group
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- 7 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02747 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
N DARTMOUTH, MA 02747
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 Claire Olivier's NPI number?
The NPI number for Claire Olivier is 1508892456. It was assigned to this individual provider in the NPPES registry on June 23, 2006.
Where is Claire Olivier located?
Claire Olivier practices at 88 Faunce Corner Rd Unit 220, Dartmouth, MA 02747. The listed phone number is (508) 993-3000.
What is Claire Olivier's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.
Is Claire Olivier enrolled in Medicare?
Yes. Claire Olivier 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.
Which organizations bill Medicare for Claire Olivier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Olivier reassigns Medicare benefits to 2 organizations: Olivier Group, P.C. (N Dartmouth, MA) and Cornerstone Wellness Center PC (Dartmouth, MA). Each 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 Claire Olivier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claire Olivier accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Claire Olivier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Claire Olivier was last updated on April 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Claire Marie Olivier, PMHNP, APRN, CS, PC · NPI 1508892456
Psychiatric/Mental Health physician in Dartmouth, Massachusetts. Individual provider, active in the CMS NPPES registry since June 23, 2006.
## Identity
- **NPI:** 1508892456 (Entity type: Individual)
- **Enumerated:** June 23, 2006
- **Primary specialty:** Clinical Nurse Specialist - Psychiatric/Mental Health · taxonomy 364SP0808X
- **State license:** 191170 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 88 FAUNCE CORNER RD UNIT 220, Dartmouth, MA 02747-1261
- **Phone:** (508) 993-3000 · **Fax:** (508) 993-3009
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Olivier Group, P.C. (NPI 1316198690, N Dartmouth, MA); Cornerstone Wellness Center PC (NPI 1285418681, Dartmouth, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 23, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1508892456) · Data from the CMS NPPES public registry.