Clarice Elizabeth Grens, APRN
Psychiatric/Mental Health Nurse Practitioner · West Haven, CT
Clarice Elizabeth Grens, APRN is a psychiatric/mental health nurse practitioner with a practice address in West Haven, Connecticut, and NPI 1053492678, issued on Oct 18, 2006. Check the license (Connecticut 002271, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clarice Elizabeth Grens
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 002271 CT
Self-reported in NPPES; status is on the state search - Practice location
- 950 Campbell Ave, West Haven, CT 06516
- Phone
- (203) 932-5711
- Enumerated
- Oct 18, 2006
- Record last updated
- Feb 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080416000007); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,108 in Connecticut → Look up another NPI →
Also registered at 950 Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Abbott, LCSWSocial Worker1790734986
- Erica Abel, PH.D.Clinical Psychologist1982971222
- Audrey Abelleira, PHARMDPharmacist1831671577
- Mary Abraham, PHARMDPharmacist1386344950
- Linda Accordino, RN, MSNGerontology Nurse Practitioner1396853289
- Jenna Adamowicz, PH.D.Clinical Psychologist1356271266
Verify Clarice Elizabeth Grens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
796 Medicare Part D claims for 221 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 40 claims were for opioids.
Most prescribed
- Gabapentin49 claims
- Furosemide38 claims
- Duloxetine Hcl34 claims
- Levothyroxine Sodium28 claims
- Prednisone26 claims
- Dexamethasone23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $492.79
9 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, 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.
Bills Medicare through 2 group practices
- Safe Harbor Christian Counseling OF Connecticut, LLCEaston, CT
- Yale UniversityTrumbull, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clarice Elizabeth Grens among 1,108 psychiatric/mental health nurse practitioner records in Connecticut
Clarice Elizabeth Grens, APRN is one of 1,108 psychiatric/mental health nurse practitioner records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1999 · median 2020 among the 566 with a school on file
- Record last updated2014 · 38% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 psychiatric/mental health nurse practitioner records list a practice address in West Haven
They are 29 of the 1,356 NPPES records with a practice address in West Haven, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.
All 1,108 in Connecticut → Every provider in West Haven → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Roopsy Bajaj, PMHNP-BCWest Haven, CT 065161851961320
- Cheryl Bevvino, APRNWest Haven, CT 065161497707632
- Dana Cervone, APRN, BCWest Haven, CT 065161487750972
- Michele Coral, APRN,CSWest Haven, CT 065161023128543
- Sabrina Danard, APRN, LCSWWest Haven, CT 065161720483126
- Natasha Harris, NP CNSWest Haven, CT 065161952583767
- Jennifer HoeyWest Haven, CT 065161083387245
- Jennifer Napoleone, MSN, APRN, BCWest Haven, CT 065161548265200
Common questions
What is Clarice Elizabeth Grens, APRN's NPI number?
Clarice Elizabeth Grens, APRN's National Provider Identifier (NPI) is 1053492678, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clarice Elizabeth Grens, APRN located?
The NPPES record lists a practice address at 950 Campbell Ave, West Haven, CT, 06516. Phone: (203) 932-5711. Providers update this record themselves, so call before visiting.
How can I verify Clarice Elizabeth Grens, APRN's license?
NPPES lists Connecticut license number 002271, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Clarice Elizabeth Grens, APRN prescribe under Medicare Part D?
In 2024, Clarice Elizabeth Grens, APRN had 796 Medicare Part D claims for 221 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Clarice Elizabeth Grens, APRN's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.