NPPES file of Aug 9, 2026

Karl Keff, PT

Physical Therapist · Port Townsend, WA

Karl Keff, PT is a physical therapist with a practice address in Port Townsend, Washington, and NPI 1225806946, issued on Dec 12, 2023. Check the license (Washington PT00006488, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1225806946
Name
Karl Keff
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT00006488 WA
Self-reported in NPPES; status is on the state search
Practice location
2500 W Sims Way Ste 300, Port Townsend, WA 98368
Phone
(360) 385-0610
Enumerated
Dec 12, 2023
Record last updated
Dec 12, 2023
Fax
(360) 379-8259
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2500 W Sims Way Ste 300

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

  1. Sandra Anderson, CNAHome Health Aide1326815390
  2. Rachel Braccio, OTOccupational Therapist1871361535
  3. Linda Calderwood, ARNPGerontology Nurse Practitioner1114300241
  4. Pandora CantonReligious Nonmedical Practitioner1255100418
  5. Ragan Claybourn, LPNLicensed Practical Nurse1194593483
  6. Anne Colvin, BSNHome Health Registered Nurse1306613310

Verify Karl Keff 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 PT00006488
    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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Karl Keff among 7,493 physical therapist records in Washington

Karl Keff, 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 not. Its NPI, issued in 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 12% newer
  • In a Medicare fileNo · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2023 · 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).

14 physical therapist records list a practice address in Port Townsend

They are 14 of the 601 NPPES records with a practice address in Port Townsend, and 7,493 physical therapist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physical therapist records with the nearest ZIP codes

  1. Sally Aerts, PT, OCS, COMTPort Townsend, WA 983681598765216
  2. Samantha Bair-Jones, PT, DPTPort Townsend, WA 983681407288657
  3. Roberta Butler, P.T.Port Townsend, WA 983681174867444
  4. Caitlin Daly, DPTPort Townsend, WA 983681154725398
  5. Sarah Grossman, PTPort Townsend, WA 983681881693554
  6. Natalie Irwin, MPTPort Townsend, WA 983681033758990
  7. Stephanie Loomis, PTPort Townsend, WA 983681801017330
  8. Amy Mara, PTPort Townsend, WA 983681700804481

Common questions

What is Karl Keff, PT's NPI number?

Karl Keff, PT's National Provider Identifier (NPI) is 1225806946, issued on Dec 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Karl Keff, PT located?

The NPPES record lists a practice address at 2500 W Sims Way Ste 300, Port Townsend, WA, 98368. Phone: (360) 385-0610. Providers update this record themselves, so call before visiting.

How can I verify Karl Keff, PT's license?

NPPES lists Washington license number PT00006488, 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. 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.