NPPES file of Aug 9, 2026

Cassandra Mary Ramsey, APRN

Psychiatric/Mental Health Nurse Practitioner · Hamden, CT

Cassandra Mary Ramsey, APRN is a psychiatric/mental health nurse practitioner with a practice address in Hamden, Connecticut, and NPI 1508116609, issued on Sep 15, 2012. Check the license (Connecticut 5143, as entered in NPPES) with the Connecticut 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508116609
Name
Cassandra Mary Ramsey
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
5143 CT
Self-reported in NPPES; status is on the state search
Practice location
1100 Sherman Ave, Hamden, CT 06514
Phone
(203) 784-8770
Enumerated
Sep 15, 2012
Record last updated
Apr 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121128000242); 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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Also registered at 1100 Sherman Ave

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

  1. Francesca Amici, PHARMDPharmacist1336871391
  2. Michael Barniak, PHARM DPharmacotherapy Pharmacist1124834056
  3. Debbie Chisolm, PHARM DPharmacist1497079891
  4. Todd Cooperman, PHARMD, RPHPharmacist1124641949
  5. Mitchell Delvecchio, PHARMD.Pharmacist1881057214
  6. Angela FaulhaberPharmacist1215399035

Verify Cassandra Mary Ramsey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 5143
    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 Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

185 Medicare Part D claims for 39 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Cassandra Ramsey185
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl16 claims
  2. Buspirone Hcl15 claims
  3. Olanzapine13 claims
  4. Trazodone Hcl12 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): 76 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.

  1. Qualityout of 100 · 30% of the final score99.0
  2. Costout of 100 · 30%10.0
  3. Promoting interoperabilityout of 100 · 25%75.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Yale New Haven HospitalNew Haven, CT

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

Cassandra Mary Ramsey among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Cassandra Mary Ramsey, 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 2012, is newer than 26% of them.

  • NPI issued2012 · 26% of these records are older, 72% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2012 · median 2020 among the 566 with a school on file
  • Record last updated2016 · 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).

24 psychiatric/mental health nurse practitioner records list a practice address in Hamden

They are 24 of the 1,410 NPPES records with a practice address in Hamden, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

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

  1. Gina Healy, MSN, PMHNP-BCHamden, CT 065141508514290
  2. Nathaniel Raines, APRNHamden, CT 065141104745884
  3. Frances Revels, APRN, PMHNP-BCHamden, CT 065141891576757
  4. Kathryn ClarkeNew Haven, CT 065131831642438
  5. Mary Frances Giannotti, PMHNP-BCNew Haven, CT 065151730859810
  6. Marisol OrthNew Haven, CT 065131528669181
  7. Cristal Sampson, PMHNP-BCNew Haven, CT 065151942700430
  8. Venson Taylor, RNNew Haven, CT 065131770260689

Common questions

What is Cassandra Mary Ramsey, APRN's NPI number?

Cassandra Mary Ramsey, APRN's National Provider Identifier (NPI) is 1508116609, issued on Sep 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Mary Ramsey, APRN located?

The NPPES record lists a practice address at 1100 Sherman Ave, Hamden, CT, 06514. Phone: (203) 784-8770. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Mary Ramsey, APRN's license?

NPPES lists Connecticut license number 5143, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Mary Ramsey, APRN prescribe under Medicare Part D?

In 2024, Cassandra Mary Ramsey, APRN had 185 Medicare Part D claims for 39 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Cassandra Mary Ramsey, APRN's MIPS final score?

The 2023 MIPS final score is 76 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.