Benjamin Billingsley, PHD
Clinical Psychologist · Lexington, MA
Benjamin Billingsley, PHD is a clinical psychologist with a practice address in Lexington, Massachusetts, and NPI 1164208237, issued on Sep 5, 2023. Check the license (Massachusetts PSY10000721, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin Billingsley
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY10000721 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Muzzey St Ste 9, Lexington, MA 02421
- Phone
- (914) 462-8338
- Enumerated
- Sep 5, 2023
- Record last updated
- Feb 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20241231002544); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Also registered at 10 Muzzey St Ste 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Sheehan, PMHNP-BC, FNP-BCPsychiatric/Mental Health Nurse Practitioner1407375280
Verify Benjamin Billingsley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PSY10000721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Mclean Hospital CorporationBelmont, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Billingsley among 3,185 clinical psychologist records in Massachusetts
Benjamin Billingsley, PHD is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.
- NPI issued2023 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated2023 · median 2000 among the 777 with a school on file
- Record last updated2025 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 clinical psychologist records list a practice address in Lexington
They are 63 of the 1,467 NPPES records with a practice address in Lexington, and 3,185 clinical psychologist records in Massachusetts.
All 3,185 in Massachusetts → Every provider in Lexington → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Lauren Avery, PH.D.Lexington, MA 024211518014133
- Michael Basseches, PH.D.Lexington, MA 024211073556932
- Susan Brefach, ED.D.Lexington, MA 024211346200193
- Kathleen Burke, PHD, RN, CSLexington, MA 024211407904543
- James Caron, EDDLexington, MA 024211437232709
- David Chick, PH.D.Lexington, MA 024211689749756
- Suzanne Donnellan, PSY.D.Lexington, MA 024211215094388
- Gerard Donnellan, PHDLexington, MA 024211245388487
Common questions
What is Benjamin Billingsley, PHD's NPI number?
Benjamin Billingsley, PHD's National Provider Identifier (NPI) is 1164208237, issued on Sep 5, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Billingsley, PHD located?
The NPPES record lists a practice address at 10 Muzzey St Ste 9, Lexington, MA, 02421. Phone: (914) 462-8338. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Billingsley, PHD's license?
NPPES lists Massachusetts license number PSY10000721, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.