Sandra Sousa Marien, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Acton, MA
Sandra Sousa Marien, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Acton, Massachusetts, and NPI 1467005058, issued on Jul 22, 2019. Check the license (Massachusetts RN231505, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Sousa Marien
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN231505 MA
Self-reported in NPPES; status is on the state search - Practice location
- 525 Massachusetts Ave Ste 101, Acton, MA 01720
- Phone
- (978) 514-0747
- Enumerated
- Jul 22, 2019
- Record last updated
- Aug 6, 2024
- Fax
- (978) 267-3597
- Medicare enrollment
- Enrolled (PECOS I20210226001772); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Verify Sandra Sousa Marien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN231505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
217 Medicare Part D claims for 45 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate26 claims
- Sertraline Hcl22 claims
- Lorazepam20 claims
- Buspirone Hcl17 claims
- Lamotrigine17 claims
- Citalopram Hbr14 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: $87.62
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.
Sandra Sousa Marien among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Sandra Sousa Marien, PMHNP 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 2019, is newer than 39% of them.
- NPI issued2019 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · 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).
10 psychiatric/mental health nurse practitioner records list a practice address in Acton
They are 10 of the 556 NPPES records with a practice address in Acton, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Acton → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Michelle Brumaghim, PMHNPActon, MA 017201154098614
- Alexa-Rae Carpinelli, PMHNP-BCActon, MA 017201811514052
- Jeremy Cohen, PMHNP-BCActon, MA 017201538767389
- Kristie Hadley, CNPActon, MA 017201154095826
- Carol Karuci, PMHNP-BC, APRNActon, MA 017201861087942
- Jason Knowles, PMHNP-BCActon, MA 017201841663903
- Jessica Lawrence, PMHNPActon, MA 017201235591363
- Sophia Lewis, PMHNP-BCActon, MA 017201285417881
Common questions
What is Sandra Sousa Marien, PMHNP's NPI number?
Sandra Sousa Marien, PMHNP's National Provider Identifier (NPI) is 1467005058, issued on Jul 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Sousa Marien, PMHNP located?
The NPPES record lists a practice address at 525 Massachusetts Ave Ste 101, Acton, MA, 01720. Phone: (978) 514-0747. Providers update this record themselves, so call before visiting.
How can I verify Sandra Sousa Marien, PMHNP's license?
NPPES lists Massachusetts license number RN231505, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra Sousa Marien, PMHNP prescribe under Medicare Part D?
In 2024, Sandra Sousa Marien, PMHNP had 217 Medicare Part D claims for 45 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.