NPPES file of Aug 9, 2026

Kevin Boyd Siewers, NP

Psychiatric/Mental Health Nurse Practitioner · Denville, NJ

Kevin Boyd Siewers, NP is a psychiatric/mental health nurse practitioner with a practice address in Denville, New Jersey, and NPI 1215056221, issued on Mar 29, 2007. Check the license (New Jersey 26NJ00036300, as entered in NPPES) with the New Jersey 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
1215056221
Name
Kevin Boyd Siewers
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
26NJ00036300 NJ
F400287 NY
Self-reported in NPPES; status is on the state search
Practice location
95 E Main St, Denville, NJ 07834
Phone
(862) 704-3055
Enumerated
Mar 29, 2007
Record last updated
May 8, 2026
Medicare enrollment
Enrolled (PECOS I20071117000046); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 95 E Main St

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

  1. Judy Juco, MDFamily Medicine Physician1326113465
  2. Shara Resende, M.S., L.AC., C.A.Acupuncturist1902039035

Verify Kevin Boyd Siewers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ00036300
    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 New Jersey license search

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5.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

4,971 Medicare Part D claims for 254 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Kevin Siewers4,971
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl397 claims
  2. Mirtazapine360 claims
  3. Sertraline Hcl360 claims
  4. Aripiprazole320 claims
  5. Risperidone283 claims
  6. Clonazepam273 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: $62,593.96

203 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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. Kevin Siewers$62,594
  2. Specialty average$1,028

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

Bills Medicare through 3 group practices

  1. Inner Healing Therapy CenterDenville, NJ
  2. National Neighborhood Counseling Center IncBrooklyn, NY
  3. New York General Medical Services PCValley Cottage, NY

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

Kevin Boyd Siewers among 1,806 psychiatric/mental health nurse practitioner records in New Jersey

Kevin Boyd Siewers, NP is one of 1,806 psychiatric/mental health nurse practitioner records with a practice address in New Jersey. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 93% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1990 · median 2021 among the 1,070 with a school on file
  • Record last updated2026 · 21% 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 Jersey 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 New Jersey

There are 1,806 psychiatric/mental health nurse practitioner records in New Jersey.

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

  1. Oluchi Chilaka, PMHNP- BCDenville, NJ 078341336651520
  2. Kathleen Kilcoyne, APNDenville, NJ 078341639335862
  3. Kenisha McLennonDenville, NJ 078341033627518
  4. Uche O'KeemDenville, NJ 078341750529376
  5. Paula WeismanFlanders, NJ 078361013542984
  6. Nafisah Abdulsalam, RNHackettstown, NJ 078401255706305
  7. Kolawole AdeotiHackettstown, NJ 078401629454533
  8. Sarah Biron, APNHackettstown, NJ 078401780399295

Common questions

What is Kevin Boyd Siewers, NP's NPI number?

Kevin Boyd Siewers, NP's National Provider Identifier (NPI) is 1215056221, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kevin Boyd Siewers, NP located?

The NPPES record lists a practice address at 95 E Main St, Denville, NJ, 07834. Phone: (862) 704-3055. Providers update this record themselves, so call before visiting.

How can I verify Kevin Boyd Siewers, NP's license?

NPPES lists New Jersey license number 26NJ00036300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Kevin Boyd Siewers, NP prescribe under Medicare Part D?

In 2024, Kevin Boyd Siewers, NP had 4,971 Medicare Part D claims for 254 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.