Bonnie L. Masi, PT
Physical Therapist · Port Townsend, WA
Bonnie L. Masi, PT is a physical therapist with a practice address in Port Townsend, Washington, and NPI 1871599340, issued on Jun 21, 2005. Check the license (Washington PT00006571, 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.
- Name
- Bonnie L. Masi
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT00006571 WA
Self-reported in NPPES; status is on the state search - Practice location
- 429 Harrison St, Port Townsend, WA 98368
- Phone
- (360) 385-5111
- Enumerated
- Jun 21, 2005
- Record last updated
- Aug 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (360) 385-1180
- Medicaid ID
- 7097520 WA
- Medicare enrollment
- Enrolled (PECOS I20101005000224); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,493 in Washington → Look up another NPI →
Verify Bonnie L. Masi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PT00006571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bonnie L. Masi among 7,493 physical therapist records in Washington
Bonnie L. Masi, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileNo · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1975 · median 2016 among the 2,929 with a school on file
- Record last updated2011 · 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.
All 7,493 in Washington → Every provider in Port Townsend → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Sally Aerts, PT, OCS, COMTPort Townsend, WA 983681598765216
- Samantha Bair-Jones, PT, DPTPort Townsend, WA 983681407288657
- Roberta Butler, P.T.Port Townsend, WA 983681174867444
- Caitlin Daly, DPTPort Townsend, WA 983681154725398
- Sarah Grossman, PTPort Townsend, WA 983681881693554
- Natalie Irwin, MPTPort Townsend, WA 983681033758990
- Karl Keff, PTPort Townsend, WA 983681225806946
- Stephanie Loomis, PTPort Townsend, WA 983681801017330
Common questions
What is Bonnie L. Masi, PT's NPI number?
Bonnie L. Masi, PT's National Provider Identifier (NPI) is 1871599340, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie L. Masi, PT located?
The NPPES record lists a practice address at 429 Harrison St, Port Townsend, WA, 98368. Phone: (360) 385-5111. Providers update this record themselves, so call before visiting.
How can I verify Bonnie L. Masi, PT's license?
NPPES lists Washington license number PT00006571, 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.