Eleftheria Tsavoussis, PMHCNS-BC
Adult Psychiatric/Mental Health Clinical Nurse Specialist · Waltham, MA
Eleftheria Tsavoussis, PMHCNS-BC is an adult psychiatric/mental health clinical nurse specialist with a practice address in Waltham, Massachusetts, and NPI 1821073586, issued on Dec 14, 2005. Check the license (Massachusetts 175264, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eleftheria Tsavoussis
- Credential
- PMHCNS-BC
- Primary taxonomy
- Adult Psychiatric/Mental Health Clinical Nurse Specialist 364SP0809X
- License number
- 175264 MA
Self-reported in NPPES; status is on the state search - Practice location
- 210 Bear Hill Road, Waltham, MA 02451
- Phone
- (781) 966-0070
- Enumerated
- Dec 14, 2005
- Record last updated
- Jul 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (781) 915-0755
- Medicare enrollment
- Enrolled (PECOS I20160909001224); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult psychiatric/mental health clinical nurse specialist records → All 171 in Massachusetts → Look up another NPI →
Verify Eleftheria Tsavoussis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 175264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average adult psychiatric/mental health clinical nurse specialist in 2024
720 Medicare Part D claims for 39 beneficiaries, against an average of 1,167 among the 347 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Lamotrigine108 claims
- Trazodone Hcl70 claims
- Bupropion Xl62 claims
- Clonazepam43 claims
- Gabapentin37 claims
- Lurasidone Hcl35 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.
Bills Medicare through one group practice
- Waltham Behavioral Health LLCWaltham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eleftheria Tsavoussis among 171 adult psychiatric/mental health clinical nurse specialist records in Massachusetts
Eleftheria Tsavoussis, PMHCNS-BC is one of 171 adult psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2004 · median 1994 among the 60 with a school on file
- Record last updated2015 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0809X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts
There are 171 adult psychiatric/mental health clinical nurse specialist records in Massachusetts.
All 171 in Massachusetts → Every provider in Waltham → Adult Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 8 adult psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Charlene Budrius, CNSWaltham, MA 024531851565410
- Diane Germano, APRN BCBrookline, MA 024461184743700
- Donna Lyder, PMH, CNS-BCBrookline, MA 024461861617151
- Betsy Roberts, PMHCNS-BCBrookline, MA 024461982038162
- Nan Stromberg, APRN, BCBrookline, MA 024461295907400
- Audur Bardardottir, RN, PMHNPNewton, MA 024591407921505
- Sumi Dolben, NPNewton, MA 024591487947255
- Barbara Garson, RN, MSN, CSNewton Centre, MA 024591699832352
Common questions
What is Eleftheria Tsavoussis, PMHCNS-BC's NPI number?
Eleftheria Tsavoussis, PMHCNS-BC's National Provider Identifier (NPI) is 1821073586, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eleftheria Tsavoussis, PMHCNS-BC located?
The NPPES record lists a practice address at 210 Bear Hill Road, Waltham, MA, 02451. Phone: (781) 966-0070. Providers update this record themselves, so call before visiting.
How can I verify Eleftheria Tsavoussis, PMHCNS-BC's license?
NPPES lists Massachusetts license number 175264, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Eleftheria Tsavoussis, PMHCNS-BC prescribe under Medicare Part D?
In 2024, Eleftheria Tsavoussis, PMHCNS-BC had 720 Medicare Part D claims for 39 beneficiaries; the average among adult psychiatric/mental health clinical nurse specialist prescribers was 1,167. 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.