CONALL MICHAEL O'CLEIRIGH PHD
NPI 1417159245
Psychologist - Clinical in Boston, MA
About Conall Michael O'cleirigh Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONALL MICHAEL O'CLEIRIGH PHD (NPI 1417159245) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (8872) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (2004).
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
Conall Michael O'cleirigh Phd 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 Conall O'cleirigh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Conall O'cleirigh's NPI number?
The NPI number for Conall O'cleirigh is 1417159245. It was assigned to this individual provider in the NPPES registry on June 4, 2007.
Where is Conall O'cleirigh located?
Conall O'cleirigh practices at Massachusetts General Hospital 55 Fruit Street, Boston, MA 02114. The listed phone number is (617) 724-5600.
What is Conall O'cleirigh's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Conall O'cleirigh enrolled in Medicare?
Yes. Conall O'cleirigh 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 Conall O'cleirigh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Conall O'cleirigh reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, 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 Conall O'cleirigh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Conall O'cleirigh accept?
Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Conall O'cleirigh 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 Conall O'cleirigh was last updated on August 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Conall Michael O'cleirigh, PHD · NPI 1417159245
Clinical provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 4, 2007.
## Identity
- **NPI:** 1417159245 (Entity type: Individual)
- **Enumerated:** June 4, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 8872 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET, Boston, MA 02114
- **Phone:** (617) 724-5600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** August 11, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1417159245) · Data from the CMS NPPES public registry.