WILLIAM BERCHMAN FLYNN JR. PHD
NPI 1154497576
Psychologist in Nashua, NH
About William Berchman Flynn Jr. Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM BERCHMAN FLYNN JR. PHD (NPI 1154497576) is an individual psychologist in Nashua, New Hampshire, licensed in New Hampshire (474) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Berchman Flynn Jr. Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Flynn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NASHUA, NH 03060
NASHUA, NH 03060
NASHUA, NH 03060
NASHUA, NH 03060
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 William Flynn's NPI number?
The NPI number for William Flynn is 1154497576. It was assigned to this individual provider in the NPPES registry on November 28, 2006.
Where is William Flynn located?
William Flynn practices at 39 Simon St Ste 2A, Nashua, NH 03060. The listed phone number is (603) 888-4347.
What is William Flynn's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is William Flynn enrolled in Medicare?
Yes. William Flynn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Flynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Flynn reassigns Medicare benefits to Merrimack Valley Counseling Association (Nashua, NH). The 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 William Flynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Flynn accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list William Flynn 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 William Flynn was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.