Nathaniel Cody Thorn, PSY.D
Clinical Psychologist · Amherst, MA
Nathaniel Cody Thorn, PSY.D is a clinical psychologist with a practice address in Amherst, Massachusetts, and NPI 1730520602, issued on Jul 8, 2013. Check the license (Massachusetts 9840, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nathaniel Cody Thorn
- Credential
- PSY.D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 9840 MA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Main St Ste 114, Amherst, MA 01002
- Phone
- (413) 329-6117
- Enumerated
- Jul 8, 2013
- Record last updated
- Mar 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20140324000686); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Also registered at 401 Main St Ste 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ginger SajieraMental Health Counselor1154690352
Verify Nathaniel Cody Thorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 9840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nathaniel Cody Thorn among 3,185 clinical psychologist records in Massachusetts
Nathaniel Cody Thorn, 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 not. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 30% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated2012 · median 2000 among the 777 with a school on file
- Record last updated2023 · 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).
51 clinical psychologist records list a practice address in Amherst
They are 51 of the 769 NPPES records with a practice address in Amherst, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,185 in Massachusetts → Every provider in Amherst → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Rachel Aizen, PHDAmherst, MA 010021659458081
- Joel Feinman, PH.D.Amherst, MA 010021073583605
- Gordon Grant, PSY.DAmherst, MA 010021316047244
- Richard Halgin, PH.D.Amherst, MA 010021275578585
- Elizabeth Hemley, DRSAmherst, MA 010021700992104
- Amy Hirsch, PH.D.Amherst, MA 010021821185885
- Roger Jones, PHDAmherst, MA 010021720189145
- Kristine Mamchur, PSY.D.Amherst, MA 010021437186426
Common questions
What is Nathaniel Cody Thorn, PSY.D's NPI number?
Nathaniel Cody Thorn, PSY.D's National Provider Identifier (NPI) is 1730520602, issued on Jul 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Cody Thorn, PSY.D located?
The NPPES record lists a practice address at 401 Main St Ste 114, Amherst, MA, 01002. Phone: (413) 329-6117. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Cody Thorn, PSY.D's license?
NPPES lists Massachusetts license number 9840, 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. 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.