NPPES file of Aug 9, 2026

Logan Alexander Siemers, PT, DPT

Sports Medicine (Physical Medicine & Rehabilitation) Physician · Irvine, CA

Logan Alexander Siemers, PT, DPT is a sports medicine (physical medicine & rehabilitation) physician with a practice address in Irvine, California, and NPI 1245055763, issued on Nov 19, 2024. Check the license (California 306509, as entered in NPPES) on the Medical Board of California; 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
1245055763
Name
Logan Alexander Siemers
Credential
PT, DPT
Primary taxonomy
Sports Medicine (Physical Medicine & Rehabilitation) Physician 2081S0010X
License number
306509 CA
Self-reported in NPPES; status is on the state search
Practice location
17241 Murphy Ave, Irvine, CA 92614
Phone
(530) 559-9246
Enumerated
Nov 19, 2024
Record last updated
Nov 19, 2024
Medicare enrollment
Enrolled (PECOS I20241212001340); accepts Medicare assignment
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 sports medicine (physical medicine & rehabilitation) physician records → All 127 in California → Look up another NPI →

Also registered at 17241 Murphy Ave

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

  1. Clayden GarcelliPhysical Therapist1568276640
  2. Monique NecePhysical Therapy Assistant1497530364

Verify Logan Alexander Siemers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 306509    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
Open the California 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. California Rehabilitation And Sports Therapy A California Physical TheMission Viejo, CA

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

Logan Alexander Siemers among 127 sports medicine (physical medicine & rehabilitation) physician records in California

Logan Alexander Siemers, PT, DPT is one of 127 sports medicine (physical medicine & rehabilitation) physician records with a practice address in California. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 9% newer
  • In a Medicare fileYes · 51% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2024 · median 2015 among the 59 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081S0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Physical Medicine & Rehabilitation) Physician providers in California

There are 127 sports medicine (physical medicine & rehabilitation) physician records in California.

All 127 in California → Every provider in Irvine → Sports Medicine (Physical Medicine & Rehabilitation) Physician nationwide →

The 8 sports medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Carolyn Chudy, DOIrvine, CA 926181043500218
  2. Rahul Katbamna, MED, ATC, CES, PESIrvine, CA 926201922591155
  3. Christopher Decarlo, M.D.Costa Mesa, CA 926261851474852
  4. Maryam Rahimi, D.O.Huntington Beach, CA 926461700066149
  5. Chris Marker, D.O.Huntington Beach, CA 926481891992426
  6. Channing Turner, DPTHuntington Beach, CA 926481194369868
  7. Homa Azami, MPT, PTLaguna Hills, CA 926531689182982
  8. Shounuck Patel, DONewport Beach, CA 926601356678692

Common questions

What is Logan Alexander Siemers, PT, DPT's NPI number?

Logan Alexander Siemers, PT, DPT's National Provider Identifier (NPI) is 1245055763, issued on Nov 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Logan Alexander Siemers, PT, DPT located?

The NPPES record lists a practice address at 17241 Murphy Ave, Irvine, CA, 92614. Phone: (530) 559-9246. Providers update this record themselves, so call before visiting.

How can I verify Logan Alexander Siemers, PT, DPT's license?

NPPES lists California license number 306509, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.