DR. WILLIAM EUGENE FITZGERALD PSY.D.
NPI 1659636496
Psychologist - Clinical in Quincy, MA
About Dr. William Eugene Fitzgerald Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM EUGENE FITZGERALD PSY.D. (NPI 1659636496) is an individual clinical provider in Quincy, Massachusetts, licensed in Massachusetts (10427) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 4
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
Dr. William Eugene Fitzgerald Psy.d. 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 Reassignment
Medicare enrollment records show William Fitzgerald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Quincy, MA 02169
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 02169 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.
QUINCY, MA 02169
QUINCY, MA 02169
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 Fitzgerald's NPI number?
The NPI number for William Fitzgerald is 1659636496. It was assigned to this individual provider in the NPPES registry on July 9, 2012.
Where is William Fitzgerald located?
William Fitzgerald practices at 1250 Hancock St, Quincy, MA 02169. The listed phone number is (617) 774-0920.
What is William Fitzgerald's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is William Fitzgerald enrolled in Medicare?
Yes. William Fitzgerald 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 organization bills Medicare for William Fitzgerald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fitzgerald reassigns Medicare benefits to Atrius Health, Inc. (Quincy, MA). 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 Fitzgerald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Fitzgerald accept?
Health plans from Harvard Pilgrim Health Care list William Fitzgerald 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 Fitzgerald was last updated on September 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. William Eugene Fitzgerald, PSY.D. · NPI 1659636496
Clinical provider in Quincy, Massachusetts. Individual provider, active in the CMS NPPES registry since July 9, 2012.
## Identity
- **NPI:** 1659636496 (Entity type: Individual)
- **Enumerated:** July 9, 2012
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 10427 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1250 HANCOCK ST, Quincy, MA 02169-4339
- **Phone:** (617) 774-0920 · **Fax:** (617) 774-0925
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Atrius Health, Inc. (NPI 1245444900, Quincy, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 9, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1659636496) · Data from the CMS NPPES public registry.