NPPES file of Aug 9, 2026

Spencer Calles, DO

Pediatrics Physician · Tucson, AZ

Spencer Calles, DO is a pediatrics physician with a practice address in Tucson, Arizona, and NPI 1972005163, issued on Mar 2, 2018. Check the license (Arizona R3337, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972005163
Name
Spencer Calles
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
R3337 AZ
Self-reported in NPPES; status is on the state search
Practice location
1501 N Campbell Ave, Tucson, AZ 85724
Phone
(520) 626-7944
Enumerated
Mar 2, 2018
Record last updated
Apr 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1501 N Campbell Ave

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

  1. Alexa Aaronson, MDPediatrics Physician1427793652
  2. Mohammed Abbas, MDOrthopaedic Surgery Physician1003437872
  3. Josephine Acuna, M.DEmergency Medicine Physician1710325287
  4. Rodney Adam, MDInfectious Disease Physician1548249485
  5. Matthew Adams, D.O.Infectious Disease Physician1578941720
  6. Elana Addis, M.DObstetrics & Gynecology Physician1730150582

Verify Spencer Calles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R3337
    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
Open the Arizona license search

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Industry payments in 2024: $116.84

8 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Spencer Calles$116.84
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

292 pediatrics physician records list a practice address in Tucson

They are 292 of the 18,788 NPPES records with a practice address in Tucson, and 1,309 pediatrics physician records in Arizona.

Other pediatrics physician records in Arizona

  1. Neil Aaron, MDTempe, AZ1477551083
  2. Alexa Aaronson, MDTucson, AZ1427793652
  3. Maria Abad, MDCasa Grande, AZ1295713741
  4. Sally Abdelmalek, MDMarana, AZ1952896839
  5. Yasmeen Abdulrahman, MDTucson, AZ1487322590
  6. Nicole Abdy, M.D.Tucson, AZ1669670634
  7. Joselita Abeleda, MDSierra Vista, AZ1346276482
  8. Yara Abu SalahTucson, AZ1952235061
  9. Stuart Adair, M.DSacaton, AZ1568497287
  10. Mary Adam, M.D., PHDNogales, AZ1508191016

Common questions

What is Spencer Calles, DO's NPI number?

Spencer Calles, DO's National Provider Identifier (NPI) is 1972005163, issued on Mar 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Calles, DO located?

The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 626-7944. Providers update this record themselves, so call before visiting.

How can I verify Spencer Calles, DO's license?

NPPES lists Arizona license number R3337, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.