NPPES file of Aug 9, 2026

William Biggs, DC

Chiropractor · Phoenix, AZ

William Biggs, DC is a chiropractor with a practice address in Phoenix, Arizona, and NPI 1144610148, issued on Jan 28, 2015. Check the license (Arizona 9304, as entered in NPPES) with the Arizona 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
1144610148
Name
William Biggs
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License numbers
9304 AZ
CHR.0007255 CO
Self-reported in NPPES; status is on the state search
Practice location
20414 N 27TH Ave Ste 250, Phoenix, AZ 85027
Phone
(602) 325-2024
Enumerated
Jan 28, 2015
Record last updated
May 19, 2025
Fax
(720) 925-5897
Medicare enrollment
Enrolled (PECOS I20150223000513); accepts Medicare assignment
Medical or professional school
Logan College Of Chiropractic, 2014
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 chiropractor records → All 1,971 in Arizona → Look up another NPI →

Also registered at 20414 N 27TH Ave Ste 250

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

  1. Jared Davis, D.C.Chiropractor1427287713

Verify William Biggs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 9304    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 Arizona 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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Bills Medicare through one group practice

  1. Mountain View Pain CenterDenver, CO

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

William Biggs among 1,971 chiropractor records in Arizona

William Biggs, DC is one of 1,971 chiropractor records with a practice address in Arizona. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2014 · median 2000 among the 686 with a school on file
  • Record last updated2025 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

433 chiropractor records list a practice address in Phoenix

They are 433 of the 31,399 NPPES records with a practice address in Phoenix, and 1,971 chiropractor records in Arizona.

All 1,971 in Arizona → Every provider in Phoenix → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Kimberly Borucki Lara, D.CPhoenix, AZ 850271669669800
  2. Thomas Dahl, D.C., F.I,A.C.APhoenix, AZ 850271689692709
  3. Jared Davis, D.C.Phoenix, AZ 850271427287713
  4. Thomas Demers, D.C.Phoenix, AZ 850271053362384
  5. Matthew French, D.C.Phoenix, AZ 850271316943988
  6. Jose Lara, D.C.Phoenix, AZ 850271104824812
  7. Edward Madrid, DCPhoenix, AZ 850271043385479
  8. Tadashi Matsuhisa, DCPhoenix, AZ 850271457426959

Common questions

What is William Biggs, DC's NPI number?

William Biggs, DC's National Provider Identifier (NPI) is 1144610148, issued on Jan 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William Biggs, DC located?

The NPPES record lists a practice address at 20414 N 27TH Ave Ste 250, Phoenix, AZ, 85027. Phone: (602) 325-2024. Providers update this record themselves, so call before visiting.

How can I verify William Biggs, DC's license?

NPPES lists Arizona license number 9304, as entered by the provider. Search the Arizona 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.

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.