NPPES file of Aug 9, 2026

Adam Matthew Ouderkirk

Psychiatric/Mental Health Nurse Practitioner · Marshfield, MA

Adam Matthew Ouderkirk is a psychiatric/mental health nurse practitioner with a practice address in Marshfield, Massachusetts, and NPI 1639866072, issued on Apr 18, 2023. Check the license (Massachusetts RN2281839, as entered in NPPES) with the Massachusetts 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
1639866072
Name
Adam Matthew Ouderkirk
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN2281839 MA
Self-reported in NPPES; status is on the state search
Practice location
35 Chowdermarch St, Marshfield, MA 02050
Phone
(339) 832-0011
Enumerated
Apr 18, 2023
Record last updated
Apr 18, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Adam Matthew Ouderkirk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2281839
    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 Massachusetts 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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Industry payments in 2024: $216.87

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Adam Ouderkirk$216.87
  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.

Adam Matthew Ouderkirk among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Adam Matthew Ouderkirk is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 67% of them.

  • NPI issued2023 · 67% of these records are older, 24% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2023 · 23% 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 Massachusetts 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 Marshfield

They are 5 of the 263 NPPES records with a practice address in Marshfield, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

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

  1. Karen D'AngeloMarshfield, MA 020501396153623
  2. James KennedyMarshfield, MA 020501508593807
  3. Anne Turley, PMHNPMarshfield, MA 020501609209584
  4. Crystal WhiteMarshfield, MA 020501073862876
  5. Tracy Carraggi, MSN, AGACNP, PMHNPMansfield, MA 020481831743095
  6. Lisa Chapman, NPMansfield, MA 020481265189336
  7. Stanley Goodman, CNPMedfield, MA 020521801178520
  8. Kathryn Johnson, NURSE PRACTITIONERMedfield, MA 020521396899001

Common questions

What is Adam Matthew Ouderkirk's NPI number?

Adam Matthew Ouderkirk's National Provider Identifier (NPI) is 1639866072, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Adam Matthew Ouderkirk located?

The NPPES record lists a practice address at 35 Chowdermarch St, Marshfield, MA, 02050. Phone: (339) 832-0011. Providers update this record themselves, so call before visiting.

How can I verify Adam Matthew Ouderkirk's license?

NPPES lists Massachusetts license number RN2281839, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.