Jacqueline Michelle Grenier, RN NP
Psychiatric/Mental Health Nurse Practitioner · Worcester, MA
Jacqueline Michelle Grenier, RN NP is a psychiatric/mental health nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1770832727, issued on Sep 6, 2012. Check the license (Massachusetts 239270, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacqueline Michelle Grenier
- Credential
- RN NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 239270 MA
Self-reported in NPPES; status is on the state search - Practice location
- 340 Main St, Worcester, MA 01608
- Phone
- (508) 791-4976
- Enumerated
- Sep 6, 2012
- Record last updated
- Jan 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (508) 791-6723
- Medicare enrollment
- Enrolled (PECOS I20130211000160); 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 →
Also registered at 340 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Claude AmaniCounselor1154856359
- Shelby Anderson, M.E.D.Marriage & Family Therapist1538490040
Verify Jacqueline Michelle Grenier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 239270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
224 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Duloxetine Hcl24 claims
- Lorazepam24 claims
- Sertraline Hcl19 claims
- Clonazepam17 claims
- Lamotrigine17 claims
- Citalopram Hbr15 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.
Jacqueline Michelle Grenier among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Jacqueline Michelle Grenier, RN NP 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 2012, is newer than 16% of them.
- NPI issued2012 · 16% of these records are older, 81% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2021 among the 1,309 with a school on file
- Record last updated2013 · 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).
132 psychiatric/mental health nurse practitioner records list a practice address in Worcester
They are 132 of the 13,166 NPPES records with a practice address in Worcester, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Worcester → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Franklina ApeagyeiWorcester, MA 016081770371528
- Raphael Bibiu, PMHNP-BCWorcester, MA 016081376004333
- Israel Egeruo, PMHNPWorcester, MA 016081083489835
- Jacquelynne Kimani, PMHNPWorcester, MA 016081043808454
- Edward Adu-Gyamfi, DNP PMHNPWorcester, MA 016091073437539
- Robyn Gentilotti-Simone, N.P.Worcester, MA 016091235433178
- Immaculata Iwueke, NPWorcester, MA 016091588514160
- Jee Yeah Park, PMHNPWorcester, MA 016091457701807
Common questions
What is Jacqueline Michelle Grenier, RN NP's NPI number?
Jacqueline Michelle Grenier, RN NP's National Provider Identifier (NPI) is 1770832727, issued on Sep 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline Michelle Grenier, RN NP located?
The NPPES record lists a practice address at 340 Main St, Worcester, MA, 01608. Phone: (508) 791-4976. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline Michelle Grenier, RN NP's license?
NPPES lists Massachusetts license number 239270, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jacqueline Michelle Grenier, RN NP prescribe under Medicare Part D?
In 2024, Jacqueline Michelle Grenier, RN NP had 224 Medicare Part D claims for 14 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.