Sean Robert Derrickson, MSW
Clinical Social Worker · Portland, OR
Sean Robert Derrickson, MSW is a clinical social worker with a practice address in Portland, Oregon, and NPI 1295170421, issued on May 1, 2013. Check the license (Oregon 3242, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sean Robert Derrickson
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 3242 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4610 SE Belmont St, Portland, OR 97215
- Phone
- (503) 988-4450
- Enumerated
- May 1, 2013
- Record last updated
- May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,014 in Oregon → Look up another NPI →
Also registered at 4610 SE Belmont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darlene Anderson, NPNurse Practitioner1285740985
- Mary Crabtree, DNSC., ANP, PROFESSOAdult Health Nurse Practitioner1366497281
- Gayle Miller, FNPGerontology Nurse Practitioner1629010574
Verify Sean Robert Derrickson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 3242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sean Robert Derrickson among 5,014 clinical social worker records in Oregon
Sean Robert Derrickson, MSW is one of 5,014 clinical social worker records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 46% of them.
- NPI issued2013 · 46% of these records are older, 50% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2013 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,902 clinical social worker records list a practice address in Portland
They are 1,902 of the 42,088 NPPES records with a practice address in Portland, and 5,014 clinical social worker records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,014 in Oregon → Every provider in Portland → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Charles Blackmar, LCSWPortland, OR 972151194925461
- Diana Frates, LCSWPortland, OR 972151558546465
- David Gantz, LCSWPortland, OR 972151164529848
- Katrina Gould, MSW, LCSWPortland, OR 972151174692388
- Zachariah Meints, LCSWPortland, OR 972151649423294
- Heather Mulkerns, LCSWPortland, OR 972151669578217
- Marilyn Pool, LCSWPortland, OR 972151205925724
- Alice Powell, MA CLINICAL SOC WORKPortland, OR 972151700924552
Common questions
What is Sean Robert Derrickson, MSW's NPI number?
Sean Robert Derrickson, MSW's National Provider Identifier (NPI) is 1295170421, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sean Robert Derrickson, MSW located?
The NPPES record lists a practice address at 4610 SE Belmont St, Portland, OR, 97215. Phone: (503) 988-4450. Providers update this record themselves, so call before visiting.
How can I verify Sean Robert Derrickson, MSW's license?
NPPES lists Oregon license number 3242, as entered by the provider. Search the Oregon 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. 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.