Joan J. Knapp
Occupational Therapist · Portland, OR
Joan J. Knapp is an occupational therapist with a practice address in Portland, Oregon, and NPI 1730390790, issued on May 24, 2007. Check the license (Oregon 1023486, 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
- Joan J. Knapp
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 1023486 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4805 NE Glisan St, Portland, OR 97213
- Phone
- (503) 215-5562
- Enumerated
- May 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 1,486 in Oregon → Look up another NPI →
Also registered at 4805 NE Glisan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bethany Adams, DNP, AGACNPGerontology Nurse Practitioner1053955047
- Elie Adwani, MDStudent in an Organized Health Care Education/Training Program1952262453
- Rehan Ahmad, MDColon & Rectal Surgery Physician1750457990
- Stephanie Ahmed, MDObstetrics & Gynecology Physician1447269170
- Shaghayegh Aliabadi, M.D.Surgery Physician1083785562
- Anna Apostolou-Keith, RD, LDNRegistered Dietitian1639838790
Verify Joan J. Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 1023486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joan J. Knapp among 1,486 occupational therapist records in Oregon
Joan J. Knapp is one of 1,486 occupational therapist records with a practice address in Oregon. 8% 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 78% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Therapist providers in Oregon
There are 1,486 occupational therapist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,486 in Oregon → Every provider in Portland → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Kimberly Bonafede, OTRPortland, OR 972131316140288
- Genevieve Derenne, OTRPortland, OR 972131225246788
- Amy Dodson, OTR/LPortland, OR 972131588844112
- Deborah Fulkerson, OTPortland, OR 972131770791527
- Joanne Gatti, OTRPortland, OR 972131104948421
- Jane HallinPortland, OR 972131407065410
- Russ HansenPortland, OR 972131558571661
- Skye Nollkamper, OTR,LPortland, OR 972131548470487
Common questions
What is Joan J. Knapp's NPI number?
Joan J. Knapp's National Provider Identifier (NPI) is 1730390790, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan J. Knapp located?
The NPPES record lists a practice address at 4805 NE Glisan St, Portland, OR, 97213. Phone: (503) 215-5562. Providers update this record themselves, so call before visiting.
How can I verify Joan J. Knapp's license?
NPPES lists Oregon license number 1023486, 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.