Grace S. Trivers, APRN-BC
Psychiatric/Mental Health Clinical Nurse Specialist · North Chelmsford, MA
Grace S. Trivers, APRN-BC is a psychiatric/mental health clinical nurse specialist with a practice address in North Chelmsford, Massachusetts, and NPI 1306828512, issued on Nov 15, 2005. Check the license (Massachusetts 119209, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace S. Trivers
- Credential
- APRN-BC
- Primary taxonomy
- Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X
- License number
- 119209 MA
Self-reported in NPPES; status is on the state search - Practice location
- 73 Princeton St, North Chelmsford, MA 01863
- Phone
- (978) 256-6579
- Enumerated
- Nov 15, 2005
- Record last updated
- May 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (978) 256-1943
- Medicaid ID
- 1851713 MA
- Medicare enrollment
- Enrolled (PECOS I20040607001612); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health clinical nurse specialist records → All 145 in Massachusetts → Look up another NPI →
Also registered at 73 Princeton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace S. Trivers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 119209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average psychiatric/mental health clinical nurse specialist in 2024
1,329 Medicare Part D claims for 121 beneficiaries, against an average of 1,054 among the 390 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Clonazepam143 claims
- Lorazepam130 claims
- Venlafaxine Hcl Er102 claims
- Sertraline Hcl66 claims
- Bupropion Xl62 claims
- Citalopram Hbr59 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: $464.70
27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 285 providers of this specialty with any payment received $924.95 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.
Grace S. Trivers among 145 psychiatric/mental health clinical nurse specialist records in Massachusetts
Grace S. Trivers, APRN-BC is one of 145 psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 46% 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, 94% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated1974 · median 1997 among the 49 with a school on file
- Record last updated2015 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0808X 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 Clinical Nurse Specialist providers in Massachusetts
There are 145 psychiatric/mental health clinical nurse specialist records in Massachusetts.
All 145 in Massachusetts → Every provider in North Chelmsford → Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 8 psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Carol Marchetti, PMHCNS-BCReading, MA 018671063677391
- Margaret Burke Regan, APRNCSLowell, MA 018521649377979
- Diane Clinton, APRN, BCLowell, MA 018521659408235
- Ashley Tobey, PMH-NPLowell, MA 018521154705572
- Michelle McIntosh, PMHCNS-BCTewksbury, MA 018761316564131
- Leona Dean, RNCSNorth Andover, MA 018451881613222
- Laura Rheault, APRNLawrence, MA 018401649032848
- Angela Masciale, RN MSN CSWilmington, MA 018871609811108
Common questions
What is Grace S. Trivers, APRN-BC's NPI number?
Grace S. Trivers, APRN-BC's National Provider Identifier (NPI) is 1306828512, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Grace S. Trivers, APRN-BC located?
The NPPES record lists a practice address at 73 Princeton St, North Chelmsford, MA, 01863. Phone: (978) 256-6579. Providers update this record themselves, so call before visiting.
How can I verify Grace S. Trivers, APRN-BC's license?
NPPES lists Massachusetts license number 119209, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Grace S. Trivers, APRN-BC prescribe under Medicare Part D?
In 2024, Grace S. Trivers, APRN-BC had 1,329 Medicare Part D claims for 121 beneficiaries; the average among psychiatric/mental health clinical nurse specialist prescribers was 1,054. 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.