NPPES file of Aug 9, 2026

Michael M. Defilippo, ARNP

Psychiatric/Mental Health Nurse Practitioner · Bremerton, WA

Michael M. Defilippo, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Bremerton, Washington, and NPI 1225470446, issued on Jul 30, 2013. Check the license (Washington AP60511408, as entered in NPPES) with the Washington 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
1225470446
Name
Michael M. Defilippo
Credential
ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP60511408 WA
Self-reported in NPPES; status is on the state search
Practice location
400 Warren Ave Ste 450, Bremerton, WA 98337
Phone
(425) 329-7921
Enumerated
Jul 30, 2013
Record last updated
May 31, 2026
Fax
(360) 369-6722
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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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Verify Michael M. Defilippo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP60511408    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 Washington license search

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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

76 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Defilippo76
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate29 claims
  2. Clonazepam19 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.

Michael M. Defilippo among 1,875 psychiatric/mental health nurse practitioner records in Washington

Michael M. Defilippo, ARNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 26% of them.

  • NPI issued2013 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2026 · 28% 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 Washington 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 Washington

There are 1,875 psychiatric/mental health nurse practitioner records in Washington.

All 1,875 in Washington → Every provider in Bremerton → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Katie Pendleton, CNPBremerton, WA 983371366269326
  2. Michael Arenson, ARNPGig Harbor, WA 983351255090478
  3. Angela BarnettGig Harbor, WA 983351609389899
  4. Dillon BolandGig Harbor, WA 983351508609538
  5. Kate Donahue, ARNPGig Harbor, WA 983351386108348
  6. Andrew Gault, ARNPGig Harbor, WA 983351619547650
  7. Alicia Kidd, APRN, PMHNP-BCPort Hadlock, WA 983391881173490
  8. Heather King, PMHNPGig Harbor, WA 983351952371858

Common questions

What is Michael M. Defilippo, ARNP's NPI number?

Michael M. Defilippo, ARNP's National Provider Identifier (NPI) is 1225470446, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael M. Defilippo, ARNP located?

The NPPES record lists a practice address at 400 Warren Ave Ste 450, Bremerton, WA, 98337. Phone: (425) 329-7921. Providers update this record themselves, so call before visiting.

How can I verify Michael M. Defilippo, ARNP's license?

NPPES lists Washington license number AP60511408, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Michael M. Defilippo, ARNP prescribe under Medicare Part D?

In 2024, Michael M. Defilippo, ARNP had 76 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.