Alexandra Peterson
Physical Therapist · Mercer Island, WA
Alexandra Peterson is a physical therapist with a practice address in Mercer Island, Washington, and NPI 1043781776, issued on Dec 6, 2018. Check the license (Washington 60910037, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Peterson
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 60910037 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9150 Fortuna Dr, Mercer Island, WA 98040
- Phone
- (206) 316-8042
- Enumerated
- Dec 6, 2018
- Record last updated
- May 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20251211002547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,493 in Washington → Look up another NPI →
Also registered at 9150 Fortuna Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan LopezOccupational Therapist1033901087
Verify Alexandra Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60910037Check 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
- Healthpro Heritage Rehab And Fitness LLCKennewick, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Peterson among 7,493 physical therapist records in Washington
Alexandra Peterson 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 2018, is newer than 63% of them.
- NPI issued2018 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2018 · median 2016 among the 2,929 with a school on file
- Record last updated2025 · 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).
34 physical therapist records list a practice address in Mercer Island
They are 34 of the 331 NPPES records with a practice address in Mercer Island, and 7,493 physical therapist records in Washington.
All 7,493 in Washington → Every provider in Mercer Island → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Robin Angus, PTMercer Island, WA 980401952340507
- Tamar Balikian Shetty, DPTMercer Island, WA 980401457405565
- Joy Bergstedt, DPTMercer Island, WA 980401104016591
- Mark Bouma, DPTMercer Island, WA 980401659381069
- Erica Clark, PHYSICAL THERAPISTMercer Island, WA 980401407830359
- Rebecca DaoMercer Island, WA 980401538129366
- Rachel Dillon, DPTMercer Island, WA 980401427194646
- Valerie Eggers, MSPTMercer Island, WA 980401366401861
Common questions
What is Alexandra Peterson's NPI number?
Alexandra Peterson's National Provider Identifier (NPI) is 1043781776, issued on Dec 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Peterson located?
The NPPES record lists a practice address at 9150 Fortuna Dr, Mercer Island, WA, 98040. Phone: (206) 316-8042. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Peterson's license?
NPPES lists Washington license number 60910037, 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.