NPPES file of Aug 9, 2026

Cristiana Nicoli De Mattos, MD, PHD

Psychiatry Physician · Brockton, MA

Cristiana Nicoli De Mattos, MD, PHD is a psychiatry physician with a practice address in Brockton, Massachusetts, and NPI 1649857541, issued on Mar 26, 2021. Check the license (Massachusetts 1023210, 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
1649857541
Name
Cristiana Nicoli De Mattos
Credential
MD, PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
1023210 MA
3015291 MA
Self-reported in NPPES; status is on the state search
Practice location
940 Belmont St, Brockton, MA 02301
Phone
(508) 583-4500
Enumerated
Mar 26, 2021
Record last updated
May 30, 2025
Medicare enrollment
Enrolled (PECOS I20250605000727); accepts Medicare assignment
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 940 Belmont St

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

  1. Eden AbramsClinical Social Worker1447806690
  2. Alicemary Adams, RNRegistered Nurse1245590272
  3. Amy Agrawal, M.D.Psychiatry Physician1215166822
  4. Katie Aguilar Mendoza, PSY.D.Clinical Psychologist1619406618
  5. Adrianna Alexander, MSOT, BCPROccupational Therapist1720445802
  6. Ilona Almeida, PHARMD, RPH, BCPPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1982003265

Verify Cristiana Nicoli De Mattos 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 1023210
    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. Cambridge Public Health CommissionCambridge, MA

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

Cristiana Nicoli De Mattos among 2,736 psychiatry physician records in Massachusetts

Cristiana Nicoli De Mattos, MD, PHD 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 2021, is newer than 93% of them.

  • NPI issued2021 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2010 · median 2005 among the 1,219 with a school on file
  • Record last updated2025 · 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).

67 psychiatry physician records list a practice address in Brockton

They are 67 of the 4,287 NPPES records with a practice address in Brockton, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Earle Bailey, M.D.Brockton, MA 023011902818362
  2. John Bradley, M.D.Brockton, MA 023011174572721
  3. Barbara Cannon, M.D.Brockton, MA 023011366482390
  4. Grace Chang, MDBrockton, MA 023011366432908
  5. Howard Chang, M.D.Brockton, MA 023011679581342
  6. Luz Evangeline Dizon, M.D.Brockton, MA 023011902891724
  7. Jane Epstein, M.D.Brockton, MA 023011386673861
  8. Fe Erlita Festin, M.D.Brockton, MA 023011326052168

Common questions

What is Cristiana Nicoli De Mattos, MD, PHD's NPI number?

Cristiana Nicoli De Mattos, MD, PHD's National Provider Identifier (NPI) is 1649857541, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cristiana Nicoli De Mattos, MD, PHD located?

The NPPES record lists a practice address at 940 Belmont St, Brockton, MA, 02301. Phone: (508) 583-4500. Providers update this record themselves, so call before visiting.

How can I verify Cristiana Nicoli De Mattos, MD, PHD's license?

NPPES lists Massachusetts license number 1023210, 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.