Kathryn Casey Howland, ARNP
Psychiatric/Mental Health Nurse Practitioner · Seattle, WA
Kathryn Casey Howland, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Seattle, Washington, and NPI 1609212539, issued on May 19, 2013. Check the license (Washington ARNP.AP.60329892-NP, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Casey Howland
- Credential
- ARNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- ARNP.AP.60329892-NP WA
RN.RN.60095013 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1537 Western Ave, Seattle, WA 98101
- Phone
- (253) 833-7444
- Enumerated
- May 19, 2013
- Record last updated
- Jul 30, 2026
- Fax
- (253) 661-8631
- Medicaid ID
- 2028417 WA
- Medicare enrollment
- Enrolled (PECOS I20130923000314); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Also registered at 1537 Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nyabuony BolSocial Worker1720860794
- Ashley Ellerson, LICSWClinical Social Worker1295284537
- Adrienne GeorgeCounselor1063164770
- Jessica GoldsteinCounselor1093464471
- Rebecca HaberkornCounselor1477304897
- Timothy HallSocial Worker1437925435
Verify Kathryn Casey Howland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license ARNP.AP.60329892-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
950 Medicare Part D claims for 65 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Lamotrigine57 claims
- Clonazepam50 claims
- Gabapentin46 claims
- Quetiapine Fumarate46 claims
- Bupropion Xl41 claims
- Aripiprazole39 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.
Bills Medicare through 2 group practices
- Neighborcare HealthSeattle, WA
- Valley Cities Counseling And ConsultationAuburn, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Casey Howland among 1,875 psychiatric/mental health nurse practitioner records in Washington
Kathryn Casey Howland, 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 fileYes · 48% of these records are
- Graduated2012 · median 2020 among the 904 with a school on file
- 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 Seattle → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Victoria Bennett, ARNPSeattle, WA 981011447087044
- Patricia JoyceSeattle, WA 981011912776873
- Vernon Lafreniere, ARNPSeattle, WA 981011972664787
- Sarote Limpanyaloet, DNP, ARNP, PMHNP-BCSeattle, WA 981011669924361
- Olin Martin, ARNPSeattle, WA 981011760905483
- Deidre McHugh, DNP, PMHNPSeattle, WA 981011639365901
- John Meunier, MSN, ARNPSeattle, WA 981011174878532
- Paige Nguyen, ARNPSeattle, WA 981011275292856
Common questions
What is Kathryn Casey Howland, ARNP's NPI number?
Kathryn Casey Howland, ARNP's National Provider Identifier (NPI) is 1609212539, issued on May 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Casey Howland, ARNP located?
The NPPES record lists a practice address at 1537 Western Ave, Seattle, WA, 98101. Phone: (253) 833-7444. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Casey Howland, ARNP's license?
NPPES lists Washington license number ARNP.AP.60329892-NP, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Casey Howland, ARNP prescribe under Medicare Part D?
In 2024, Kathryn Casey Howland, ARNP had 950 Medicare Part D claims for 65 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.