NPPES file of Aug 9, 2026

Madyson Williams, DPT

Physical Therapist · El Cajon, CA

Madyson Williams, DPT is a physical therapist with a practice address in El Cajon, California, and NPI 1679441117, issued on Oct 27, 2025. Check the license (California 309717, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679441117
Name
Madyson Williams
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
309717 CA
Self-reported in NPPES; status is on the state search
Practice location
525 E Main St, El Cajon, CA 92020
Phone
(619) 515-2498
Enumerated
Oct 27, 2025
Record last updated
Feb 26, 2026
Medicare enrollment
Enrolled (PECOS I20260312000414); may accept 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 physical therapist records → All 22,531 in California → Look up another NPI →

Also registered at 525 E Main St

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

  1. Amethyst Aguero, DOInternal Medicine Physician1568021913
  2. Mohamed Baiou, M.D.Family Medicine Physician1447542659
  3. Brittney Blais, NP-CFamily Nurse Practitioner1952852808
  4. Mai Duong, M.D.Internal Medicine Physician1629339304
  5. Tara Fleming, MDPediatrics Physician1972965242
  6. Magan Freitag, D.O.Family Medicine Physician1811378557

Verify Madyson Williams 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 309717    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

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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Madyson Williams among 22,531 physical therapist records in California

Madyson Williams, DPT 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 not. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2025 · median 2017 among the 7,751 with a school on file
  • Record last updated2026 · 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).

84 physical therapist records list a practice address in El Cajon

They are 84 of the 3,277 NPPES records with a practice address in El Cajon, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 22,531 in California → Every provider in El Cajon → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Daniel Bartholomew, PTEl Cajon, CA 920201336209782
  2. Guillermo Casanada, PT, DPTEl Cajon, CA 920201104375146
  3. Oreet Herbst, PTEl Cajon, CA 920201669883922
  4. Adam Iannazzo, PTEl Cajon, CA 920201417173006
  5. Nancy Krueger, PTEl Cajon, CA 920201144248436
  6. Marilyn Miller, D.P.TEl Cajon, CA 920201689927121
  7. Dau NguyenEl Cajon, CA 920201194181834
  8. Shannon O'Hagan, PTEl Cajon, CA 920201003818253

Common questions

What is Madyson Williams, DPT's NPI number?

Madyson Williams, DPT's National Provider Identifier (NPI) is 1679441117, issued on Oct 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Madyson Williams, DPT located?

The NPPES record lists a practice address at 525 E Main St, El Cajon, CA, 92020. Phone: (619) 515-2498. Providers update this record themselves, so call before visiting.

How can I verify Madyson Williams, DPT's license?

NPPES lists California license number 309717, 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. 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.