NPPES file of Aug 9, 2026

Dawn Marie Williams-Diggins, DPM

Podiatrist · Katy, TX

Dawn Marie Williams-Diggins, DPM is a podiatrist with a practice address in Katy, Texas, and NPI 1821032269, issued on Jun 16, 2006. Check the license (Texas 1875, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821032269
Name
Dawn Marie Williams-Diggins
Credential
DPM
Primary taxonomy
Podiatrist 213E00000X
License numbers
1875 TX
DPM.PD286R LA
Self-reported in NPPES; status is on the state search
Practice location
1331 W Grand Pkwy N Ste 145, Katy, TX 77493
Phone
(832) 436-0531
Enumerated
Jun 16, 2006
Record last updated
Sep 25, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(800) 652-8206
Medicaid ID
1567892 LA
Medicare enrollment
Enrolled (PECOS I20061019000246); 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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Verify Dawn Marie Williams-Diggins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1875
    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 Texas 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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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Healthdrive Podiatry Group PAFort Worth, TX

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

Dawn Marie Williams-Diggins among 586 podiatrist records in Texas

Dawn Marie Williams-Diggins, DPM is one of 586 podiatrist records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1991 · median 2001 among the 396 with a school on file
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Podiatrist providers in Texas

There are 586 podiatrist records in Texas.

The 8 podiatrist records with the nearest ZIP codes

  1. Maria Sandoval, D.P.M.Katy, TX 774931114935350
  2. Iwona Ciba, DPMKaty, TX 774941043269152
  3. Farnoush Faez-Rezvani, DPMKaty, TX 774941881642940
  4. John Ritter, DPMKaty, TX 774941295783488
  5. Rita Acebo, DPMPasadena, TX 775051942868161
  6. Kayln JonesPasadena, TX 775051225713282
  7. Scott McKinney, D.P.M.Pasadena, TX 775051003866179
  8. Constance Camarda, DPMSugar Land, TX 774791285634261

Common questions

What is Dawn Marie Williams-Diggins, DPM's NPI number?

Dawn Marie Williams-Diggins, DPM's National Provider Identifier (NPI) is 1821032269, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Marie Williams-Diggins, DPM located?

The NPPES record lists a practice address at 1331 W Grand Pkwy N Ste 145, Katy, TX, 77493. Phone: (832) 436-0531. Providers update this record themselves, so call before visiting.

How can I verify Dawn Marie Williams-Diggins, DPM's license?

NPPES lists Texas license number 1875, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

What is Dawn Marie Williams-Diggins, DPM's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.