Mary B. Sommer, OTR/L,CHT
Hand Occupational Therapist · Lakewood, WA
Mary B. Sommer, OTR/L,CHT is a hand occupational therapist with a practice address in Lakewood, Washington, and NPI 1790797926, issued on Aug 13, 2006. Check the license (Washington OT00002190, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary B. Sommer
- Credential
- OTR/L,CHT
- Primary taxonomy
- Hand Occupational Therapist 225XH1200X
- License number
- OT00002190 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5605 100TH St SW, Lakewood, WA 98499
- Phone
- (253) 284-9800
- Enumerated
- Aug 13, 2006
- Record last updated
- Jul 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (253) 284-9801
- Medicaid ID
- 8330532 WA
- Medicare enrollment
- Enrolled (PECOS I20110112000430); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 5605 100TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brandon Blanchard, MTMassage Therapist1225480536
- Gabrielle Buch, DPTPhysical Therapist1942633953
- Ryan Donahoe, PHYSICAL THERAPISTPhysical Therapist1730508680
- Lauren GreevesPhysical Therapy Assistant1083067458
- Melanie Gulish, MSPTPhysical Therapist1083674816
- Megan Henry, DPTPhysical Therapist1710315452
Verify Mary B. Sommer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license OT00002190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Kitsap Physical Therapy And Sports Clinic PS IncSilverdale, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hand Occupational Therapist providers in Washington
There are 144 hand occupational therapist records in Washington.
Other hand occupational therapist records in Washington
- Katie Adkins, OTRSpokane Valley, WA1548014764
- Tracy Aiello, OTRVancouver, WA1629137716
- Jennifer Allen, OTR/LVancouver, WA1235395252
- Allegra Andersen, OTEdmonds, WA1760589238
- Beverly Andersen, OTRL,CHTBurien, WA1144284324
- Kerri Arenholz, OTRSeattle, WA1780607424
- Sharon Assink, OTR/L,CHTLynden, WA1174602122
- Constance Ballou, OTR/L CHTKirkland, WA1710016845
- Nicole BarishEverett, WA1245831023
- Alex Bartl, OTBellingham, WA1164501268
Common questions
What is Mary B. Sommer, OTR/L,CHT's NPI number?
Mary B. Sommer, OTR/L,CHT's National Provider Identifier (NPI) is 1790797926, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary B. Sommer, OTR/L,CHT located?
The NPPES record lists a practice address at 5605 100TH St SW, Lakewood, WA, 98499. Phone: (253) 284-9800. Providers update this record themselves, so call before visiting.
How can I verify Mary B. Sommer, OTR/L,CHT's license?
NPPES lists Washington license number OT00002190, as entered by the provider. Search the Washington 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. 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.