KARIN A O'BRIEN APRN
NPI 1710909932
Clinical Nurse Specialist - Psychiatric/Mental Health, Child & Adolescent in Wildwood, FL
About Karin A O'brien Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARIN A O'BRIEN APRN (NPI 1710909932) is an individual psychiatric/mental health, child & adolescent provider in Wildwood, Florida, licensed in Massachusetts (172893) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
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
Karin A O'brien Aprn 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 Karin O'brien reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westwood, MA 02090
- Reassigned Medicare billing, Massachusetts enrollment
- 76 clinicians in this Medicare group
Quincy, MA 02169
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Nova Psychiatric Services, P.C
- 15 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
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 34785 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Karin O'brien's NPI number?
The NPI number for Karin O'brien is 1710909932. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Karin O'brien located?
Karin O'brien practices at 2630 Newell Pond Blf, Wildwood, FL 34785. The listed phone number is (617) 479-4545.
What is Karin O'brien's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Child & Adolescent, with taxonomy code 364SP0807X.
Is Karin O'brien enrolled in Medicare?
Yes. Karin O'brien 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 Karin O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karin O'brien reassigns Medicare benefits to 2 organizations: Uhs Of Westwood Pembroke Inc (Westwood, MA) and Nova Psychiatric Services, PC (Quincy, 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 Karin O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karin O'brien accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Oscar Health Maintenance Organization of Florida, UnitedHealthcare and Wellpoint list Karin O'brien 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 Karin O'brien was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.