John Gregory Sickler, LCSW
Clinical Social Worker · Portland, OR
John Gregory Sickler, LCSW is a clinical social worker with a practice address in Portland, Oregon, and NPI 1114002664, issued on Oct 25, 2006. Check the license (Oregon 3493, 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
- John Gregory Sickler
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 3493 OR
Self-reported in NPPES; status is on the state search - Practice location
- 511 SW 10TH Ave, Portland, OR 97205
- Phone
- (503) 307-4112
- Enumerated
- Oct 25, 2006
- Record last updated
- Jan 18, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 164936 OR
- Medicare enrollment
- Enrolled (PECOS I20130514000170); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 5,014 in Oregon → Look up another NPI →
Also registered at 511 SW 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Gregory Sickler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 3493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Gregory Sickler among 5,014 clinical social worker records in Oregon
John Gregory Sickler, LCSW 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 88% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2000 · median 2011 among the 1,044 with a school on file
- Record last updated2012 · 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
- Anne Emmett, LCSWPortland, OR 972051215904370
- Marian Fenimore, LCSWPortland, OR 972051548299175
- Beatrice Fifer, LCSWPortland, OR 972051700822756
- Elizabeth KimberlyPortland, OR 972051033138763
- Barbara Kollmar, LCSWPortland, OR 972051487699583
- Pamela Mindt, MSW, LCSWPortland, OR 972051447232327
- David Molko, LCSWPortland, OR 972051467496901
- Anne Muller, MSW, LCSWPortland, OR 972051801804513
Common questions
What is John Gregory Sickler, LCSW's NPI number?
John Gregory Sickler, LCSW's National Provider Identifier (NPI) is 1114002664, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Gregory Sickler, LCSW located?
The NPPES record lists a practice address at 511 SW 10TH Ave, Portland, OR, 97205. Phone: (503) 307-4112. Providers update this record themselves, so call before visiting.
How can I verify John Gregory Sickler, LCSW's license?
NPPES lists Oregon license number 3493, 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.