Lynn W. Shaughnessy, PSY.D.
Clinical Psychologist · Tewksbury, MA
Lynn W. Shaughnessy, PSY.D. is a clinical psychologist with a practice address in Tewksbury, Massachusetts, and NPI 1790126449, issued on Jul 10, 2013. Check the license (Massachusetts 9687, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn W. Shaughnessy
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 9687 MA
Self-reported in NPPES; status is on the state search - Practice location
- 365 East St, Tewksbury, MA 01876
- Phone
- (978) 851-7321
- Enumerated
- Jul 10, 2013
- Record last updated
- Jul 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (978) 851-1027
- Medicare enrollment
- Enrolled (PECOS I20131121001460); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Also registered at 365 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maame Alert, RNRegistered Nurse1538940564
- Wellington AmparoPeer Specialist1801788492
- Brenda AngelCase Manager/Care Coordinator1114417870
- Diana Arena, D.O.Internal Medicine Physician1609986074
- Sherin Aygun, BAAddiction (Substance Use Disorder) Counselor1114498227
- Shannon BarrettAddiction (Substance Use Disorder) Counselor1417451378
Verify Lynn W. Shaughnessy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 9687Check 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
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn W. Shaughnessy among 3,185 clinical psychologist records in Massachusetts
Lynn W. Shaughnessy, PSY.D. 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 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated2011 · median 2000 among the 777 with a school on file
- Record last updated2013 · 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).
8 clinical psychologist records list a practice address in Tewksbury
They are 8 of the 423 NPPES records with a practice address in Tewksbury, and 3,185 clinical psychologist records in Massachusetts.
All 3,185 in Massachusetts → Every provider in Tewksbury → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Jordan Downing, PH.D.Tewksbury, MA 018761386893873
- John Heckler, PHDTewksbury, MA 018761669595617
- Michael Maliszewski, PH.D.Tewksbury, MA 018761679500177
- Bette McInnis-Ippolito, PHDTewksbury, MA 018761922040625
- Raia Neiman, PSYDTewksbury, MA 018761710381843
- Amanda Seirup, PSYDTewksbury, MA 018761548770332
- Elina Wayrynen, PH.D.Tewksbury, MA 018761093006868
- Kathleen Fry, PHDTyngsboro, MA 018791790079994
Common questions
What is Lynn W. Shaughnessy, PSY.D.'s NPI number?
Lynn W. Shaughnessy, PSY.D.'s National Provider Identifier (NPI) is 1790126449, issued on Jul 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lynn W. Shaughnessy, PSY.D. located?
The NPPES record lists a practice address at 365 East St, Tewksbury, MA, 01876. Phone: (978) 851-7321. Providers update this record themselves, so call before visiting.
How can I verify Lynn W. Shaughnessy, PSY.D.'s license?
NPPES lists Massachusetts license number 9687, 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.