Emily Mae Sullivan, D.O.
Psychiatry Physician · Boston, MA
Emily Mae Sullivan, D.O. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1427311349, issued on Jun 18, 2012. Check the license (Massachusetts 261129, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Emily Mae Sullivan
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 261129 MA
252335 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-7802
- Enumerated
- Jun 18, 2012
- Record last updated
- Feb 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (617) 636-4852
- Medicare enrollment
- Enrolled (PECOS I20150306000228); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Emily Mae Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 261129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average psychiatry physician in 2024
267 Medicare Part D claims for 52 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Venlafaxine Hcl Er31 claims
- Clonazepam30 claims
- Quetiapine Fumarate24 claims
- Trazodone Hcl19 claims
- Diazepam17 claims
- Mirtazapine16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mass General Brigham Community Physicians IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Mae Sullivan among 2,736 psychiatry physician records in Massachusetts
Emily Mae Sullivan, D.O. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2012 · median 2005 among the 1,219 with a school on file
- Record last updated2016 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
845 psychiatry physician records list a practice address in Boston
They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Boston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- David Adler, M.D.Boston, MA 021111760446223
- Seyyed Ghaemi, MDBoston, MA 021111003928102
- Lee Hsu, MD, FRC PSYCHBoston, MA 021111952417693
- Grigoriy Labun, M.D.Boston, MA 021111144252685
- Ingrid Li, M.D.Boston, MA 021111821022575
- Matthew McGonagle, MDBoston, MA 021111598780231
- Sabrina Popp, M.D.Boston, MA 021111245287903
- Thomas Posever, MDBoston, MA 021111841300266
Common questions
What is Emily Mae Sullivan, D.O.'s NPI number?
Emily Mae Sullivan, D.O.'s National Provider Identifier (NPI) is 1427311349, issued on Jun 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Emily Mae Sullivan, D.O. located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-7802. Providers update this record themselves, so call before visiting.
How can I verify Emily Mae Sullivan, D.O.'s license?
NPPES lists Massachusetts license number 261129, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Emily Mae Sullivan, D.O. prescribe under Medicare Part D?
In 2024, Emily Mae Sullivan, D.O. had 267 Medicare Part D claims for 52 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.