NPPES file of Aug 9, 2026

Carla Julia Hasson, MD

Psychiatry Physician · Boston, MA

Carla Julia Hasson, MD is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1922622125, issued on Jun 3, 2020. Check the license (Massachusetts 1023506, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922622125
Name
Carla Julia Hasson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
1023506 MA
MD19874 RI
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 724-5600
Enumerated
Jun 3, 2020
Record last updated
Jun 16, 2026
Medicare enrollment
Enrolled (PECOS I20250818004223); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 55 Fruit St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Carla Julia Hasson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1023506
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Boston Health Care For The Homeless Program, Inc.Roxbury, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carla Julia Hasson among 2,736 psychiatry physician records in Massachusetts

Carla Julia Hasson, MD 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 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2020 · median 2005 among the 1,219 with a school on file
  • Record last updated2026 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Steven Ablon, MDBoston, MA 021141083604839
  2. Barbara Beck, MDBoston, MA 021141720078272
  3. Judith Edersheim, MDBoston, MA 021141154311835
  4. Karleyton Evans, MDBoston, MA 021141407846058
  5. James Groves, MDBoston, MA 021141013906015
  6. John Herman, MDBoston, MA 021141275523961
  7. Rakesh Karmacharya, MD PHDBoston, MA 021141720078389
  8. Vaughn Mankey, MDBoston, MA 021141225028954

Common questions

What is Carla Julia Hasson, MD's NPI number?

Carla Julia Hasson, MD's National Provider Identifier (NPI) is 1922622125, issued on Jun 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Carla Julia Hasson, MD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 724-5600. Providers update this record themselves, so call before visiting.

How can I verify Carla Julia Hasson, MD's license?

NPPES lists Massachusetts license number 1023506, 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.