Sean Martin Markey, ED.D.
Clinical Psychologist · Watertown, MA
Sean Martin Markey, ED.D. is a clinical psychologist with a practice address in Watertown, Massachusetts, and NPI 1699078295, issued on Dec 21, 2010. Check the license (Massachusetts 9282, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sean Martin Markey
- Credential
- ED.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 9282 MA
Self-reported in NPPES; status is on the state search - Practice location
- 124 Watertown St Ste 2D, Watertown, MA 02472
- Phone
- (176) 916-5069
- Enumerated
- Dec 21, 2010
- Record last updated
- Jul 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (617) 467-4073
- Medicare enrollment
- Enrolled (PECOS I20180801002786); 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 124 Watertown St Ste 2D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Adelman, M.D.Psychiatry Physician1497700694
- Claudia DupreCounselor1083171391
- Elif Engin, PHDMental Health Counselor1780385393
- Tanya Gershman, MSN, CNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1982321055
- Kayla GuirguisClinical Social Worker1629737457
- Megan MacleodPsychiatric/Mental Health Nurse Practitioner1770057283
Verify Sean Martin Markey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 9282Check 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
- Square Medical Group LLCWeymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Martin Markey among 3,185 clinical psychologist records in Massachusetts
Sean Martin Markey, ED.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 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated2009 · median 2000 among the 777 with a school on file
- Record last updated2018 · 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).
15 clinical psychologist records list a practice address in Watertown
They are 15 of the 873 NPPES records with a practice address in Watertown, and 3,185 clinical psychologist records in Massachusetts.
All 3,185 in Massachusetts → Every provider in Watertown → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Carol Becker, PHDWatertown, MA 024721508902115
- Allen Brown, PH.D.Watertown, MA 024721417143314
- Lydia Chevalier, PHDWatertown, MA 024721437675105
- Meaghan CreedonWatertown, MA 024721669746228
- Soren Ekstrom, PH.D.Watertown, MA 024721477763316
- Janina Fisher, PHDWatertown, MA 024721851458772
- Patricia Geller, ED.D.Watertown, MA 024721710057617
- Laura Horn, PSY.D.Watertown, MA 024721790090124
Common questions
What is Sean Martin Markey, ED.D.'s NPI number?
Sean Martin Markey, ED.D.'s National Provider Identifier (NPI) is 1699078295, issued on Dec 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sean Martin Markey, ED.D. located?
The NPPES record lists a practice address at 124 Watertown St Ste 2D, Watertown, MA, 02472. Phone: (176) 916-5069. Providers update this record themselves, so call before visiting.
How can I verify Sean Martin Markey, ED.D.'s license?
NPPES lists Massachusetts license number 9282, 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.