NPPES file of Aug 9, 2026

Samson Ebho Osebor, RN

Psychiatric/Mental Health Nurse Practitioner · Waltham, MA

Samson Ebho Osebor, RN is a psychiatric/mental health nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1578298907, issued on Jul 20, 2022. Check the license (Massachusetts RN2311226, 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
1578298907
Name
Samson Ebho Osebor
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2311226 MA
Self-reported in NPPES; status is on the state search
Practice location
240 Bear Hill RD Ste 104, Waltham, MA 02451
Phone
(617) 340-3559
Enumerated
Jul 20, 2022
Record last updated
Mar 11, 2024
Medicare enrollment
Enrolled (PECOS I20240802002654); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 240 Bear Hill RD Ste 104

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

  1. Lisa Shrestha, NPPsychiatric/Mental Health Nurse Practitioner1023854213

Verify Samson Ebho Osebor 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 RN2311226
    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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86% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

130 Medicare Part D claims for 36 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Samson Osebor130
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl19 claims
  2. Gabapentin16 claims
  3. Quetiapine Fumarate15 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.

Industry payments in 2024: $93.38

4 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. 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. Samson Osebor$93.38
  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.

Samson Ebho Osebor among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Samson Ebho Osebor, RN 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 2022, is newer than 59% of them.

  • NPI issued2022 · 59% of these records are older, 33% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2021 among the 1,309 with a school on file
  • 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).

20 psychiatric/mental health nurse practitioner records list a practice address in Waltham

They are 20 of the 2,111 NPPES records with a practice address in Waltham, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

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

  1. Alberta Adu, CNPWaltham, MA 024511528722451
  2. Judith Casarella, APRNWaltham, MA 024511528127750
  3. Louisa Martin, PMHCNS-BCWaltham, MA 024511669439337
  4. Lisa Shrestha, NPWaltham, MA 024511023854213
  5. Guerline SimonWaltham, MA 024511780529974
  6. Elise SpintzykWaltham, MA 024511710573753
  7. Samuel DavidsonWaltham, MA 024521831885615
  8. Eleni Koudanis, APRNWaltham, MA 024521700661253

Common questions

What is Samson Ebho Osebor, RN's NPI number?

Samson Ebho Osebor, RN's National Provider Identifier (NPI) is 1578298907, issued on Jul 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Samson Ebho Osebor, RN located?

The NPPES record lists a practice address at 240 Bear Hill RD Ste 104, Waltham, MA, 02451. Phone: (617) 340-3559. Providers update this record themselves, so call before visiting.

How can I verify Samson Ebho Osebor, RN's license?

NPPES lists Massachusetts license number RN2311226, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Samson Ebho Osebor, RN prescribe under Medicare Part D?

In 2024, Samson Ebho Osebor, RN had 130 Medicare Part D claims for 36 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.