BENJAMIN BILLINGSLEY PHD
NPI 1164208237
Psychologist - Clinical in Lexington, MA
About Benjamin Billingsley Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN BILLINGSLEY PHD (NPI 1164208237) is an individual clinical provider in Lexington, Massachusetts, licensed in Massachusetts (PSY10000721) and active in the NPI registry since September 2023. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Benjamin Billingsley 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 Reassignment
Medicare enrollment records show Benjamin Billingsley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Belmont, MA 02478
- Reassigned Medicare billing, Massachusetts enrollment
- 422 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02421 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEXINGTON, MA 02421
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 Benjamin Billingsley's NPI number?
The NPI number for Benjamin Billingsley is 1164208237. It was assigned to this individual provider in the NPPES registry on September 5, 2023.
Where is Benjamin Billingsley located?
Benjamin Billingsley practices at 10 Muzzey St Ste 9, Lexington, MA 02421. The listed phone number is (914) 462-8338.
What is Benjamin Billingsley's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Benjamin Billingsley enrolled in Medicare?
Yes. Benjamin Billingsley 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 Benjamin Billingsley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Billingsley reassigns Medicare benefits to The Mclean Hospital Corporation (Belmont, 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 Benjamin Billingsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Benjamin Billingsley affiliated with any hospitals?
According to CMS data, Benjamin Billingsley is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Benjamin Billingsley was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# Benjamin Billingsley, PHD · NPI 1164208237
Clinical provider in Lexington, Massachusetts. Individual provider, active in the CMS NPPES registry since September 5, 2023.
## Identity
- **NPI:** 1164208237 (Entity type: Individual)
- **Enumerated:** September 5, 2023
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY10000721 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 MUZZEY ST STE 9, Lexington, MA 02421-5200
- **Phone:** (914) 462-8338
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Mclean Hospital Corporation (NPI 1114979580, Belmont, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 7, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1164208237) · Data from the CMS NPPES public registry.