Zachary Mertz
Physical Therapist · Lodi, CA
Zachary Mertz is a physical therapist with a practice address in Lodi, California, and NPI 1265716104, issued on Oct 10, 2011. Check the license (California PT38574, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Mertz
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT38574 CA
Self-reported in NPPES; status is on the state search - Practice location
- 631 S Ham LN Ste B, Lodi, CA 95242
- Phone
- (209) 368-7433
- Enumerated
- Oct 10, 2011
- Record last updated
- Mar 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (209) 222-6182
- Medicare enrollment
- Enrolled (PECOS I20120302000310); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 631 S Ham LN Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Royce, P.T.Physical Therapist1811925985
Verify Zachary Mertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT38574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 55.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Golden Bear Physical Therapy Sports Injury Center IncLodi, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Mertz among 22,531 physical therapist records in California
Zachary Mertz is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 36% of them.
- NPI issued2011 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2011 · median 2017 among the 7,751 with a school on file
- Record last updated2020 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 physical therapist records list a practice address in Lodi
They are 49 of the 964 NPPES records with a practice address in Lodi, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Lodi → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Piper BarnesLodi, CA 952421164726774
- Sharen Cheathon, PTLodi, CA 952421003247644
- Eliza Downs, P.T.Lodi, CA 952421093050387
- Fatema Ghani, DPTLodi, CA 952421831238310
- Catherine Gravish, P.T.Lodi, CA 952421861541799
- Rosanne Lewis, PTLodi, CA 952421487062931
- Lauri Merrill, P.T.Lodi, CA 952421487750014
- Todd Merrill, P.T.Lodi, CA 952421932205317
Common questions
What is Zachary Mertz's NPI number?
Zachary Mertz's National Provider Identifier (NPI) is 1265716104, issued on Oct 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Mertz located?
The NPPES record lists a practice address at 631 S Ham LN Ste B, Lodi, CA, 95242. Phone: (209) 368-7433. Providers update this record themselves, so call before visiting.
How can I verify Zachary Mertz's license?
NPPES lists California license number PT38574, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Zachary Mertz's MIPS final score?
The 2023 MIPS final score is 55.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.