Colleen Anne Ryan, M.D.
Child & Adolescent Psychiatry Physician · Boston, MA
Colleen Anne Ryan, M.D. is a child & adolescent psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1154590248, issued on Feb 22, 2008. Check the license (Massachusetts 235373, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Colleen Anne Ryan
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 235373 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-2589
- Enumerated
- Feb 22, 2008
- Record last updated
- Feb 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (617) 730-0917
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 336 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colleen Anne Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $142.42
2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 1,578 providers of this specialty with any payment received $1,427.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Colleen Anne Ryan among 336 child & adolescent psychiatry physician records in Massachusetts
Colleen Anne Ryan, M.D. is one of 336 child & adolescent psychiatry physician records with a practice address in Massachusetts. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2010 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Massachusetts
There are 336 child & adolescent psychiatry physician records in Massachusetts.
All 336 in Massachusetts → Every provider in Boston → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- William Beardslee, MDBoston, MA 021151386723484
- Myron Belfer, M.D.Boston, MA 021151568409209
- Henrietta Cooper, MDBoston, MA 021151194798660
- David Demaso, MDBoston, MA 021151831163658
- Stacy Drury, M.D., PH.D.Boston, MA 021151316945116
- Tatjana Dujmic, M.D. PHDBoston, MA 021151336289099
- Georgina Garcia-Soiffer, MDBoston, MA 021151366407801
- Mary Margaret Gleason, MDBoston, MA 021151023136389
Common questions
What is Colleen Anne Ryan, M.D.'s NPI number?
Colleen Anne Ryan, M.D.'s National Provider Identifier (NPI) is 1154590248, issued on Feb 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Anne Ryan, M.D. located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-2589. Providers update this record themselves, so call before visiting.
How can I verify Colleen Anne Ryan, M.D.'s license?
NPPES lists Massachusetts license number 235373, 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.
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.