Ellen Marie Parsons, PHD
Clinical Psychologist · Boston, MA
Ellen Marie Parsons, PHD is a clinical psychologist with a practice address in Boston, Massachusetts, and NPI 1013594480, issued on Mar 24, 2021. Check the license (Massachusetts 11477, 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
- Ellen Marie Parsons
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 11477 MA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Commonwealth Ave Ste 2, Boston, MA 02215
- Phone
- (617) 353-9610
- Enumerated
- Mar 24, 2021
- Record last updated
- Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Also registered at 900 Commonwealth Ave Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Marie Parsons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 11477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Marie Parsons among 3,185 clinical psychologist records in Massachusetts
Ellen Marie Parsons, 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 not. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2021 · 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).
509 clinical psychologist records list a practice address in Boston
They are 509 of the 41,865 NPPES records with a practice address in Boston, 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 Boston → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Nancy Blum, PSY.D.Boston, MA 022151659580876
- Leslie Brody, PH.D.Boston, MA 022151568503290
- Jennifer Dotson, PSY.D.Boston, MA 022151881801702
- Kathleen Gallivan, PH.D.Boston, MA 022151134257330
- Thierry Guedj, PH.D.Boston, MA 022151649354895
- Stephen Knowlton, PHDBoston, MA 022151336291004
- Paul Lipsitt, PH.D.Boston, MA 022151033326764
- Gregory Ludlow, ED.DBoston, MA 022151942259882
Common questions
What is Ellen Marie Parsons, PHD's NPI number?
Ellen Marie Parsons, PHD's National Provider Identifier (NPI) is 1013594480, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Marie Parsons, PHD located?
The NPPES record lists a practice address at 900 Commonwealth Ave Ste 2, Boston, MA, 02215. Phone: (617) 353-9610. Providers update this record themselves, so call before visiting.
How can I verify Ellen Marie Parsons, PHD's license?
NPPES lists Massachusetts license number 11477, 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.