NPPES file of Aug 9, 2026

Massa Sammah

Psychiatric/Mental Health Nurse Practitioner · Boston, MA

Massa Sammah is a psychiatric/mental health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1518652924, issued on Apr 11, 2023. Check the license (Massachusetts RN2359778, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518652924
Name
Massa Sammah
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2359778 MA
Self-reported in NPPES; status is on the state search
Practice location
36 1St Ave, Boston, MA 02129
Phone
(617) 426-2947
Enumerated
Apr 11, 2023
Record last updated
Jan 31, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 36 1St Ave

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

  1. Ronnie BarbozaAcute Care Nurse Practitioner1770171142
  2. Jaimeson Bjorklund, PMHNPStudent in an Organized Health Care Education/Training Program1437005063
  3. Diana CamStudent in an Organized Health Care Education/Training Program1679260350
  4. Nia Campbell, RNRegistered Nurse1093452336
  5. Claire Chen, RNPsychiatric/Mental Health Registered Nurse1194612176
  6. Sophia CheungPhysician Assistant1336084888

Verify Massa Sammah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2359778
    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
Find the Massachusetts license search

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84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

141 Medicare Part D claims for 26 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Massa Sammah141
  2. Specialty average906

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.

Industry payments in 2024: $29.55

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Massa Sammah$29.55
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Massa Sammah among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Massa Sammah is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 67% of them.

  • NPI issued2023 · 67% of these records are older, 24% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2024 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Massachusetts

There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Alexis Dickinson, NPBoston, MA 021291164099826
  2. Christina FergisteBoston, MA 021291679424048
  3. Sophie GhitmanBoston, MA 021291487512844
  4. Iris Joseph, NPCharlestown, MA 021291932452513
  5. Megan KradasBoston, MA 021291093331910
  6. Anne Labriola, MSN, PMHNP-BCCharlestown, MA 021291235742628
  7. Ilan Millstrom, RNCharlestown, MA 021291932900396
  8. Kaitlin Picard, CNPCharlestown, MA 021291427506872

Common questions

What is Massa Sammah's NPI number?

Massa Sammah's National Provider Identifier (NPI) is 1518652924, issued on Apr 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Massa Sammah located?

The NPPES record lists a practice address at 36 1St Ave, Boston, MA, 02129. Phone: (617) 426-2947. Providers update this record themselves, so call before visiting.

How can I verify Massa Sammah's license?

NPPES lists Massachusetts license number RN2359778, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Massa Sammah prescribe under Medicare Part D?

In 2024, Massa Sammah had 141 Medicare Part D claims for 26 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.