Richard Thomesen, NP
Psychiatric/Mental Health Nurse Practitioner · Northport, NY
Richard Thomesen, NP is a psychiatric/mental health nurse practitioner with a practice address in Northport, New York, and NPI 1013288729, issued on Jan 26, 2012. Check the license (New York F401427, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Thomesen
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- F401427 NY
Self-reported in NPPES; status is on the state search - Practice location
- 79 Middleville RD, Northport, NY 11768
- Phone
- (631) 261-4400
- Enumerated
- Jan 26, 2012
- Record last updated
- Jan 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,129 in New York → Look up another NPI →
Also registered at 79 Middleville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard Thomesen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F401427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
20 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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: $113.06
1 payment: food and beverage; the largest payer was Alkermes, 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.
Richard Thomesen among 4,129 psychiatric/mental health nurse practitioner records in New York
Richard Thomesen, NP is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% 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 24% of them.
- NPI issued2012 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2012 · 34% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 psychiatric/mental health nurse practitioner records list a practice address in Northport
They are 9 of the 879 NPPES records with a practice address in Northport, and 4,129 psychiatric/mental health nurse practitioner records in New York.
All 4,129 in New York → Every provider in Northport → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Mark Albert, NPNorthport, NY 117681477822096
- Kelly Costelloe-Sesti, PMHNPNorthport, NY 117681942079009
- Helen Daly, PMHNP-BCNorthport, NY 117681417584988
- Leslie Pulvirenti, NPNorthport, NY 117681346451150
- Colleen Quinn-Condon, MS, APRN-BCNorthport, NY 117681134180847
- Carol Smith, NPNorthport, NY 117681790847721
- Jolienne Walters-Harvey, NURSE PRACTITIONERNorthport, NY 117681841569514
- Ann Werle, NPPNorthport, NY 117681902143951
Common questions
What is Richard Thomesen, NP's NPI number?
Richard Thomesen, NP's National Provider Identifier (NPI) is 1013288729, issued on Jan 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Richard Thomesen, NP located?
The NPPES record lists a practice address at 79 Middleville RD, Northport, NY, 11768. Phone: (631) 261-4400. Providers update this record themselves, so call before visiting.
How can I verify Richard Thomesen, NP's license?
NPPES lists New York license number F401427, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Thomesen, NP prescribe under Medicare Part D?
In 2024, Richard Thomesen, NP had 20 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.