Matthew Ellam, CNP
Psychiatric/Mental Health Nurse Practitioner · Brookline, MA
Matthew Ellam, CNP is a psychiatric/mental health nurse practitioner with a practice address in Brookline, Massachusetts, and NPI 1083006696, issued on Feb 19, 2015. Check the license (Massachusetts RN2295977, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Ellam
- Credential
- CNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN2295977 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1330 Beacon St Ste 202, Brookline, MA 02446
- Phone
- (617) 354-4450
- Enumerated
- Feb 19, 2015
- Record last updated
- Mar 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170118000782); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 1330 Beacon St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nobska GoodhueClinical Social Worker1376296954
- Ludmila Krivitsky, PHDCounseling Psychologist1366901001
- Isabel Leveque, LMHCMental Health Counselor1356032254
Verify Matthew Ellam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2295977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
47 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Methylphenidate Hcl13 claims
- Clonazepam11 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: $70.23
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Ellam among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Matthew Ellam, CNP 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 2015, is newer than 24% of them.
- NPI issued2015 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2021 among the 1,309 with a school on file
- Record last updated2021 · 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).
23 psychiatric/mental health nurse practitioner records list a practice address in Brookline
They are 23 of the 2,357 NPPES records with a practice address in Brookline, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Brookline → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Rachel Abarbanel, PMHNP-BCBrookline, MA 024461326608456
- Caron Bixby, NPBrookline, MA 024461457783565
- Caroline Burbank, PMHNP-BCBrookline, MA 024461316538549
- Linda FinguerraBrookline, MA 024461255458840
- Jaeyoung Han, NPBrookline, MA 024461881296556
- Nicole Kennedy, RNBrookline, MA 024461184496457
- Ainat Koren, PHD, DNP, PMHNPBrookline, MA 024461710575857
- Theresa Lesniak, ARNPBrookline, MA 024461316294739
Common questions
What is Matthew Ellam, CNP's NPI number?
Matthew Ellam, CNP's National Provider Identifier (NPI) is 1083006696, issued on Feb 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Ellam, CNP located?
The NPPES record lists a practice address at 1330 Beacon St Ste 202, Brookline, MA, 02446. Phone: (617) 354-4450. Providers update this record themselves, so call before visiting.
How can I verify Matthew Ellam, CNP's license?
NPPES lists Massachusetts license number RN2295977, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Ellam, CNP prescribe under Medicare Part D?
In 2024, Matthew Ellam, CNP had 47 Medicare Part D claims; 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.