NPPES file of Aug 9, 2026

Michele Nadine Litwin, NP, CARN-AP

Psychiatric/Mental Health Nurse Practitioner · Niantic, CT

Michele Nadine Litwin, NP, CARN-AP is a psychiatric/mental health nurse practitioner with a practice address in Niantic, Connecticut, and NPI 1457304420, issued on May 18, 2006. Check the license (Connecticut 003399, 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
1457304420
Name
Michele Nadine Litwin
Credential
NP, CARN-AP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
003399 CT
Self-reported in NPPES; status is on the state search
Practice location
30 W Main Street, Niantic, CT 06357
Phone
(860) 691-0873
Enumerated
May 18, 2006
Record last updated
Nov 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(860) 691-0876
Medicaid ID
004269701 CT
Medicare enrollment
Enrolled (PECOS I20060724000217); 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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Verify Michele Nadine Litwin 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 003399
    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
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14% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,034 Medicare Part D claims for 48 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Michele Litwin1,034
  2. Specialty average906

Most prescribed

  1. Dextroamphetamine-Amphetamine88 claims
  2. Spravato71 claims
  3. Bupropion Xl70 claims
  4. Trazodone Hcl56 claims
  5. Lamotrigine53 claims
  6. Buprenorphine-Naloxone47 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: $544.57

27 payments; by number, the most common kind was food and beverage; the largest payer was Indivior 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. Michele Litwin$544.57
  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.

Michele Nadine Litwin among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Michele Nadine Litwin, NP, CARN-AP 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
  • Graduated2004 · 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).

5 psychiatric/mental health nurse practitioner records list a practice address in Niantic

They are 5 of the 119 NPPES records with a practice address in Niantic, 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. Laura Jean Brewster, APRN, PMHNP-BCNiantic, CT 063571124463641
  2. Pamela Dhillon, APRNNiantic, CT 063571093094401
  3. Jessica Persad, PMHNP-BCNiantic, CT 063571336907641
  4. Brianna Suchomel, APRNNiantic, CT 063571649877614
  5. Tess CagenelloMystic, CT 063551407591894
  6. Jeremy Booty, APRNNorwich, CT 063601669877189
  7. Lisa Harrison, APRNNorwich, CT 063601013295575
  8. Megan Klein, APRN, MS, LSNorwich, CT 063601437232766

Common questions

What is Michele Nadine Litwin, NP, CARN-AP's NPI number?

Michele Nadine Litwin, NP, CARN-AP's National Provider Identifier (NPI) is 1457304420, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michele Nadine Litwin, NP, CARN-AP located?

The NPPES record lists a practice address at 30 W Main Street, Niantic, CT, 06357. Phone: (860) 691-0873. Providers update this record themselves, so call before visiting.

How can I verify Michele Nadine Litwin, NP, CARN-AP's license?

NPPES lists Connecticut license number 003399, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Michele Nadine Litwin, NP, CARN-AP prescribe under Medicare Part D?

In 2024, Michele Nadine Litwin, NP, CARN-AP had 1,034 Medicare Part D claims for 48 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.