NPPES file of Aug 9, 2026

Robert Douglas Larson, D.C.

Chiropractor · Phoenix, AZ

Robert Douglas Larson, D.C. is a chiropractor with a practice address in Phoenix, Arizona, and NPI 1942200233, issued on Jul 28, 2005. Check the license (Arizona 5128, as entered in NPPES) with the Arizona 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
1942200233
Name
Robert Douglas Larson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
5128 AZ
Self-reported in NPPES; status is on the state search
Practice location
3241 E Shea Blvd, Phoenix, AZ 85028
Phone
(602) 996-3601
Enumerated
Jul 28, 2005
Record last updated
Jul 31, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(602) 996-0068
Medicare enrollment
Enrolled (PECOS I20051108000069); accepts Medicare assignment
Medical or professional school
Northwestern College Of Chiropractic, 1987
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 Robert Douglas Larson 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 5128
    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
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Robert Douglas Larson among 1,971 chiropractor records in Arizona

Robert Douglas Larson, D.C. 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated1987 · median 2000 among the 686 with a school on file
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Timothy Benner, DCPhoenix, AZ 850281730256777
  2. Sonya Bladow, D.C.Phoenix, AZ 850281295984987
  3. Christopher Bonin, D.C.Phoenix, AZ 850281326066978
  4. Michael Cole, D.O.Phoenix, AZ 850281891874350
  5. Larry Davis, DCPhoenix, AZ 850281598813131
  6. Stephen Ely, D.C.Phoenix, AZ 850281912948340
  7. Beau Horner, D.C.Phoenix, AZ 850281245466333
  8. Wayne Kerch, D.C.Phoenix, AZ 850281821088436

Common questions

What is Robert Douglas Larson, D.C.'s NPI number?

Robert Douglas Larson, D.C.'s National Provider Identifier (NPI) is 1942200233, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Douglas Larson, D.C. located?

The NPPES record lists a practice address at 3241 E Shea Blvd, Phoenix, AZ, 85028. Phone: (602) 996-3601. Providers update this record themselves, so call before visiting.

How can I verify Robert Douglas Larson, D.C.'s license?

NPPES lists Arizona license number 5128, 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. 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.