Ashley M. Nelson, PHD
Psychologist · Boston, MA
Ashley M. Nelson, PHD is a psychologist with a practice address in Boston, Massachusetts, and NPI 1801388400, issued on May 31, 2018. Check the license (Massachusetts 11791, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley M. Nelson
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 11791 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-3648
- Enumerated
- May 31, 2018
- Record last updated
- Sep 30, 2022
- Medicare enrollment
- Enrolled (PECOS I20230228001459); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,367 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ashley M. Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 11791Check 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 General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley M. Nelson among 2,367 psychologist records in Massachusetts
Ashley M. Nelson, PHD is one of 2,367 psychologist records with a practice address in Massachusetts. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 73% of them.
- NPI issued2018 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2019 · median 1997 among the 487 with a school on file
- Record last updated2022 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
457 psychologist records list a practice address in Boston
They are 457 of the 41,865 NPPES records with a practice address in Boston, and 2,367 psychologist records in Massachusetts.
All 2,367 in Massachusetts → Every provider in Boston → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- John Ablon, PHDBoston, MA 021141629068929
- Kaaren Bekken, PHDBoston, MA 021141235129842
- Mark Blais, PHDBoston, MA 021141871583047
- Corinne Cather, PHDBoston, MA 021141174513725
- Robin Deutsch, PHDBoston, MA 021141841280658
- Stephen Durant, EDDBoston, MA 021141346230513
- Sherman Eisenthal, PHDBoston, MA 021141598755779
- Amy Farabaugh, PHDBoston, MA 021141427048610
Common questions
What is Ashley M. Nelson, PHD's NPI number?
Ashley M. Nelson, PHD's National Provider Identifier (NPI) is 1801388400, issued on May 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ashley M. Nelson, PHD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-3648. Providers update this record themselves, so call before visiting.
How can I verify Ashley M. Nelson, PHD's license?
NPPES lists Massachusetts license number 11791, 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.