NPPES file of Aug 9, 2026

Spencer William Southwick, PT

Physical Therapist · Vancouver, WA

Spencer William Southwick, PT is a physical therapist with a practice address in Vancouver, Washington, and NPI 1447233739, issued on Nov 21, 2005. Check the license (Washington PT7684, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447233739
Name
Spencer William Southwick
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT7684 WA
Self-reported in NPPES; status is on the state search
Practice location
14201 NE 20TH Ave, Vancouver, WA 98686
Phone
(360) 576-8599
Enumerated
Nov 21, 2005
Record last updated
Jul 13, 2026
Fax
(360) 576-6320
Medicare enrollment
Enrolled (PECOS I20171017002692); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1998
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical therapist records → All 7,493 in Washington → Look up another NPI →

Also registered at 14201 NE 20TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Tosha Benson, LMPSpecialist1417287293
  3. Remigius Eussen, DDSPediatric Dentistry1033131909
  4. Kathleen Griffin, LMPMassage Therapist1639185655
  5. Scott McClure, DDSGeneral Practice Dentistry1902842032
  6. Jocelyn Mileck, LPTAPhysical Therapy Assistant1427592872

Verify Spencer William Southwick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PT7684    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Family First Medical Center PLLCIdaho Falls, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Spencer William Southwick among 7,493 physical therapist records in Washington

Spencer William Southwick, PT is one of 7,493 physical therapist records with a practice address in Washington. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1998 · median 2016 among the 2,929 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

329 physical therapist records list a practice address in Vancouver

They are 329 of the 10,772 NPPES records with a practice address in Vancouver, and 7,493 physical therapist records in Washington.

All 7,493 in Washington → Every provider in Vancouver → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Robert Boney, MPTVancouver, WA 986861760560734
  2. Gregory Davidson, DPTVancouver, WA 986861598774812
  3. Paula Dykema, DPTVancouver, WA 986861528200664
  4. Jessica Farrell, P.T.Vancouver, WA 986861770816720
  5. Lindsay Lilly, DPTVancouver, WA 986861326362021
  6. Julie Lord-Sunamoto, PTVancouver, WA 986861477679447
  7. Nancy Parsons, PTVancouver, WA 986861457412512
  8. Jill Prevendar, PTVancouver, WA 986861982765236

Common questions

What is Spencer William Southwick, PT's NPI number?

Spencer William Southwick, PT's National Provider Identifier (NPI) is 1447233739, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Spencer William Southwick, PT located?

The NPPES record lists a practice address at 14201 NE 20TH Ave, Vancouver, WA, 98686. Phone: (360) 576-8599. Providers update this record themselves, so call before visiting.

How can I verify Spencer William Southwick, PT's license?

NPPES lists Washington license number PT7684, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.