NPPES file of Aug 9, 2026

Joseph Allen Klein

Physical Therapist · Merced, CA

Joseph Allen Klein is a physical therapist with a practice address in Merced, California, and NPI 1811261530, issued on Feb 27, 2012. Check the license (California 38820, as entered in NPPES) with the California board that licenses this profession; 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
1811261530
Name
Joseph Allen Klein
Primary taxonomy
Physical Therapist 225100000X
License number
38820 CA
Self-reported in NPPES; status is on the state search
Practice location
1180 W Olive Ave Ste I, Merced, CA 95348
Phone
(209) 626-5350
Enumerated
Feb 27, 2012
Record last updated
Jul 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120502000258); 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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Also registered at 1180 W Olive Ave Ste I

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

  1. Chelsea Klein, DPTPhysical Therapist1598039760

Verify Joseph Allen Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 38820
    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 California license search

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Bills Medicare through one group practice

  1. Valley Performance Physical Therapy IncMerced, CA

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

Joseph Allen Klein among 22,531 physical therapist records in California

Joseph Allen Klein 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 2012, is newer than 39% of them.

  • NPI issued2012 · 39% of these records are older, 58% 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).

36 physical therapist records list a practice address in Merced

They are 36 of the 2,836 NPPES records with a practice address in Merced, and 22,531 physical therapist records in California.

The 8 physical therapist records with the nearest ZIP codes

  1. Deborah Chapman, PTMerced, CA 953481710994223
  2. Lisa Clinton, M.S.P.T.Merced, CA 953481609891829
  3. Christopher Dahlhoff, P.T.Merced, CA 953481528083722
  4. Robert Deis, P.T.Merced, CA 953481427388024
  5. Nicole Delworth, P.T.Merced, CA 953481063431401
  6. Christopher Di Redo, M.P.T.Merced, CA 953481003820267
  7. Antonio Hernandez, DPTMerced, CA 953481396760369
  8. Chelsea Klein, DPTMerced, CA 953481598039760

Common questions

What is Joseph Allen Klein's NPI number?

Joseph Allen Klein's National Provider Identifier (NPI) is 1811261530, issued on Feb 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Allen Klein located?

The NPPES record lists a practice address at 1180 W Olive Ave Ste I, Merced, CA, 95348. Phone: (209) 626-5350. Providers update this record themselves, so call before visiting.

How can I verify Joseph Allen Klein's license?

NPPES lists California license number 38820, as entered by the provider. Search the California 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.