NPPES file of Aug 9, 2026

Mark D. Lamberson

Physical Therapist · Red Bluff, CA

Mark D. Lamberson is a physical therapist with a practice address in Red Bluff, California, and NPI 1528287281, issued on Apr 24, 2007. Check the license (California PT37227, 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
1528287281
Name
Mark D. Lamberson
Primary taxonomy
Physical Therapist 225100000X
License number
PT37227 CA
Self-reported in NPPES; status is on the state search
Practice location
100 Jackson St, Red Bluff, CA 96080
Phone
(530) 529-5777
Enumerated
Apr 24, 2007
Record last updated
May 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(530) 529-5772
Medicare enrollment
Enrolled (PECOS I20110919000293); 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 100 Jackson St

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

  1. James MontanaPhysical Therapist1114028305

Verify Mark D. Lamberson 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 PT37227
    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. Red Bluff Physical Therapy IncRed Bluff, CA

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

Mark D. Lamberson among 22,531 physical therapist records in California

Mark D. Lamberson 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 2007, is newer than 16% of them.

  • NPI issued2007 · 16% of these records are older, 73% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2004 · median 2017 among the 7,751 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 physical therapist records list a practice address in Red Bluff

They are 15 of the 704 NPPES records with a practice address in Red Bluff, and 22,531 physical therapist records in California.

The 8 physical therapist records with the nearest ZIP codes

  1. Thomas Amundson, P.T.Red Bluff, CA 960801386745602
  2. Jayme Bays, MPTRed Bluff, CA 960801457450348
  3. Timothy Beeman, P.T.Red Bluff, CA 960801609848159
  4. Kathleen Dahnke, P.T.Red Bluff, CA 960801467522458
  5. Megan JacksonRed Bluff, CA 960801881069938
  6. Dale Mendenhall, MPTRed Bluff, CA 960801740453398
  7. James MontanaRed Bluff, CA 960801114028305
  8. Andrew Newport, MDRed Bluff, CA 960801063439792

Common questions

What is Mark D. Lamberson's NPI number?

Mark D. Lamberson's National Provider Identifier (NPI) is 1528287281, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Lamberson located?

The NPPES record lists a practice address at 100 Jackson St, Red Bluff, CA, 96080. Phone: (530) 529-5777. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Lamberson's license?

NPPES lists California license number PT37227, 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.