NPPES file of Aug 9, 2026

Joseph L. Werther, M.D

Pediatrics Physician · Mesa, AZ

Joseph L. Werther, M.D is a pediatrics physician with a practice address in Mesa, Arizona, and NPI 1629096458, issued on Jul 18, 2006. Check the license (Arizona 33856, as entered in NPPES) on the Arizona Medical Board; 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
1629096458
Name
Joseph L. Werther
Credential
M.D
Primary taxonomy
Pediatrics Physician 208000000X
License number
33856 AZ
Self-reported in NPPES; status is on the state search
Practice location
1220 S Higley RD Ste 101, Mesa, AZ 85206
Phone
(480) 827-5045
Enumerated
Jul 18, 2006
Record last updated
Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(480) 827-5181
Medicaid ID
956196 AZ
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 1220 S Higley RD Ste 101

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

  1. Cory Bell, PAMedical Physician Assistant1710396692
  2. Ruben Espinoza, M.D.Pediatrics Physician1164621470

Verify Joseph L. Werther in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 33856    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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Pediatrics Physician providers in Arizona

There are 1,309 pediatrics physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,309 in Arizona → Every provider in Mesa →

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 Joseph L. Werther, M.D's NPI number?

Joseph L. Werther, M.D's National Provider Identifier (NPI) is 1629096458, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph L. Werther, M.D located?

The NPPES record lists a practice address at 1220 S Higley RD Ste 101, Mesa, AZ, 85206. Phone: (480) 827-5045. Providers update this record themselves, so call before visiting.

How can I verify Joseph L. Werther, M.D's license?

NPPES lists Arizona license number 33856, 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. 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.