NPPES file of Aug 9, 2026

Hannah Clarke, NP

Psychiatric/Mental Health Nurse Practitioner · Stamford, CT

Hannah Clarke, NP is a psychiatric/mental health nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1205504511, issued on Sep 1, 2021. Check the license (Connecticut 10113, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205504511
Name
Hannah Clarke
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
10113 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Plz, Stamford, CT 06902
Phone
(203) 276-7111
Enumerated
Sep 1, 2021
Record last updated
Apr 16, 2024
Medicare enrollment
Enrolled (PECOS I20240208004208); accepts Medicare assignment
Medical or professional school
New York Medical College, 2021
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 1 Hospital Plz

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

  1. Seun Adeyemi-Jones, M.D.Internal Medicine Physician1811335821
  2. Mathias Aihiokhai, PA-CPhysician Assistant1003270497
  3. Kiana AkhundzadehStudent in an Organized Health Care Education/Training Program1558115584
  4. Rachael AldermanStudent in an Organized Health Care Education/Training Program1912891318
  5. Kelsey AllenMedical Physician Assistant1326774282
  6. Micah Ambrose, DOEmergency Medicine Physician1962999482

Verify Hannah Clarke 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 10113
    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

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97% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

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

  1. Hannah Clarke23
  2. Specialty average906

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.

Bills Medicare through one group practice

  1. Stamford Health Medical Group IncStamford, CT

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

Hannah Clarke among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Hannah Clarke, NP 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 2021, is newer than 60% of them.

  • NPI issued2021 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2021 · median 2020 among the 566 with a school on file
  • Record last updated2024 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Connecticut

There are 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

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

  1. Tothlyn Ellis, NPStamford, CT 069021063338606
  2. Catherine HalaszStamford, CT 069021972191781
  3. Nami KhwakhaliStamford, CT 069021386084713
  4. Shoshana LevinStamford, CT 069021689231987
  5. Rivka LevinStamford, CT 069021447995964
  6. Chelsea Levy, NPStamford, CT 069021477976215
  7. Ikenna Okechukwu, PMHNPStamford, CT 069021326821935
  8. Kathleen Stuart, PMHNP-BCStamford, CT 069021164857249

Common questions

What is Hannah Clarke, NP's NPI number?

Hannah Clarke, NP's National Provider Identifier (NPI) is 1205504511, issued on Sep 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Clarke, NP located?

The NPPES record lists a practice address at 1 Hospital Plz, Stamford, CT, 06902. Phone: (203) 276-7111. Providers update this record themselves, so call before visiting.

How can I verify Hannah Clarke, NP's license?

NPPES lists Connecticut license number 10113, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Hannah Clarke, NP prescribe under Medicare Part D?

In 2024, Hannah Clarke, NP had 23 Medicare Part D claims; 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.