NPPES file of Aug 9, 2026

Gillian Leahy Cooperstein, APRN

Psychiatric/Mental Health Nurse Practitioner · Cranston, RI

Gillian Leahy Cooperstein, APRN is a psychiatric/mental health nurse practitioner with a practice address in Cranston, Rhode Island, and NPI 1487271565, issued on Jul 6, 2020. Check the license (Rhode Island APRN02440, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487271565
Name
Gillian Leahy Cooperstein
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APRN02440 RI
Self-reported in NPPES; status is on the state search
Practice location
989 Reservoir Ave Ste 101, Cranston, RI 02910
Phone
(401) 572-3313
Enumerated
Jul 6, 2020
Record last updated
Mar 6, 2026
Medicare enrollment
Enrolled (PECOS I20201118001763); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 296 in Rhode Island → Look up another NPI →

Also registered at 989 Reservoir Ave Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Andriotis, MDPsychiatry Physician1811059538
  2. Hilary Cerullo, DOPsychiatry Physician1467514182
  3. Eileen Dykeman, MHCMental Health Counselor1164452199
  4. Jennifer Kilroy, LMHCMental Health Counselor1154568178
  5. David Lacey, PSY.D-LMHCMental Health Counselor1710008743
  6. Savanah White, LICSWClinical Social Worker1477271799

Verify Gillian Leahy Cooperstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license APRN02440    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

72 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Gillian Cooperstein72
  2. Specialty average906

Most prescribed

  1. Lorazepam17 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: $116.28

1 payment: 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.

  1. Gillian Cooperstein$116.28
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Child And Family Psychiatry, Inc.Cranston, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gillian Leahy Cooperstein among 296 psychiatric/mental health nurse practitioner records in Rhode Island

Gillian Leahy Cooperstein, APRN is one of 296 psychiatric/mental health nurse practitioner records with a practice address in Rhode Island. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 43% of them.

  • NPI issued2020 · 43% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2020 · median 2021 among the 188 with a school on file
  • Record last updated2026 · 17% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 psychiatric/mental health nurse practitioner records list a practice address in Cranston

They are 22 of the 1,348 NPPES records with a practice address in Cranston, and 296 psychiatric/mental health nurse practitioner records in Rhode Island.

All 296 in Rhode Island → Every provider in Cranston → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kathryn Basques, APRNCranston, RI 029101982954160
  2. Michelle Crandall, APRNCranston, RI 029101508979220
  3. Aileen Gonzalez, DNP, PMHNP-BCCranston, RI 029101164396487
  4. Jason LordCranston, RI 029101659052736
  5. Stacy Mensah, NPCranston, RI 029101457947814
  6. Cristiana Ritwik, APRN, CNPCranston, RI 029101932199858
  7. Margaret Slader, PMHNPCranston, RI 029101841154028
  8. Julianne Abramson, FNP, PMHNPProvidence, RI 029091497235428

Common questions

What is Gillian Leahy Cooperstein, APRN's NPI number?

Gillian Leahy Cooperstein, APRN's National Provider Identifier (NPI) is 1487271565, issued on Jul 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gillian Leahy Cooperstein, APRN located?

The NPPES record lists a practice address at 989 Reservoir Ave Ste 101, Cranston, RI, 02910. Phone: (401) 572-3313. Providers update this record themselves, so call before visiting.

How can I verify Gillian Leahy Cooperstein, APRN's license?

NPPES lists Rhode Island license number APRN02440, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Gillian Leahy Cooperstein, APRN prescribe under Medicare Part D?

In 2024, Gillian Leahy Cooperstein, APRN had 72 Medicare Part D claims for 11 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.