Cassandra Castro
Psychiatric/Mental Health Nurse Practitioner · Seattle, WA
Cassandra Castro is a psychiatric/mental health nurse practitioner with a practice address in Seattle, Washington, and NPI 1720640428, issued on Jul 2, 2019. Check the license (Washington 61389164, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Castro
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 61389164 WA
60961724 WA
Self-reported in NPPES; status is on the state search - Practice location
- 320 NE 97TH St Ste A, Seattle, WA 98115
- Phone
- (206) 453-5707
- Enumerated
- Jul 2, 2019
- Record last updated
- Jun 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20230130000936); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Also registered at 320 NE 97TH St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tamra Dillon, NPPsychiatric/Mental Health Nurse Practitioner1497378657
- Annabelle Heisley, LMHCMental Health Counselor1720653413
- Neusha Hejazinia, LICSWClinical Social Worker1447880349
Verify Cassandra Castro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 61389164Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
55 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate13 claims
- Buspirone Hcl11 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 one group practice
- Mindful Therapy Group PCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Castro among 1,875 psychiatric/mental health nurse practitioner records in Washington
Cassandra Castro 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 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 42% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2022 · 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
- Alka Christnacht, DNP, PMHNP-BCSeattle, WA 981151952879298
- Tamra Dillon, NPSeattle, WA 981151497378657
- Gemy George, DNPSeattle, WA 981151144619099
- Brandi Harris, PMHNPSeattle, WA 981151073267472
- B. Shelly Morgan, ARNP, PSYDSeattle, WA 981151407909054
- Christina Pike, ARNPSeattle, WA 981151215214390
- Nina Ramsey, ARNPSeattle, WA 981151457454878
- Jennifer SchladweilerSeattle, WA 981151013415728
Common questions
What is Cassandra Castro's NPI number?
Cassandra Castro's National Provider Identifier (NPI) is 1720640428, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Castro located?
The NPPES record lists a practice address at 320 NE 97TH St Ste A, Seattle, WA, 98115. Phone: (206) 453-5707. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Castro's license?
NPPES lists Washington license number 61389164, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Castro prescribe under Medicare Part D?
In 2024, Cassandra Castro had 55 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.