NPPES file of Aug 9, 2026

Michael L. Ritchey, M.D.

Pediatric Urology Physician · Phoenix, AZ

Michael L. Ritchey, M.D. is a pediatric urology physician with a practice address in Phoenix, Arizona, and NPI 1245210640, issued on Jan 20, 2006. Check the license (Arizona 34124, 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
1245210640
Name
Michael L. Ritchey
Credential
M.D.
Primary taxonomy
Pediatric Urology Physician 2088P0231X
License number
34124 AZ
Self-reported in NPPES; status is on the state search
Practice location
1920 E Cambridge Ave Ste 302, Phoenix, AZ 85006
Phone
(602) 933-5200
Enumerated
Jan 20, 2006
Record last updated
Feb 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(602) 933-4272
Medicaid ID
946824 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 1920 E Cambridge Ave Ste 302

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

  1. Michael Nguyen, M.D.Pediatric Urology Physician1427038850
  2. Marilyn Palen, PA-CPhysician Assistant1982684957
  3. Kelly Parker, PA-CPhysician Assistant1093795064
  4. Carlos Villanueva Del Rio, M.D.Pediatric Urology Physician1780704734

Verify Michael L. Ritchey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 34124
    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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Pediatric Urology Physician providers in Arizona

There are 12 pediatric urology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric urology physician records in Arizona

  1. Benjamin Abelson, M.D.Phoenix, AZ1417369828
  2. Richard Ashley, M.D.Tucson, AZ1003896465
  3. Alexandra CarolanScottsdale, AZ1225562432
  4. Barry Chang, M.D.Mesa, AZ1386612000
  5. Ben Donovan, M.D.Peoria, AZ1760533533
  6. Ariella Friedman, MDGlendale, AZ1750542346
  7. Arthi Hannallah, MDTucson, AZ1679969802
  8. Derrick Johnston, M.D.Tucson, AZ1184852709
  9. Michael Nguyen, M.D.Phoenix, AZ1427038850
  10. Carlos Villanueva Del Rio, M.D.Phoenix, AZ1780704734

Common questions

What is Michael L. Ritchey, M.D.'s NPI number?

Michael L. Ritchey, M.D.'s National Provider Identifier (NPI) is 1245210640, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael L. Ritchey, M.D. located?

The NPPES record lists a practice address at 1920 E Cambridge Ave Ste 302, Phoenix, AZ, 85006. Phone: (602) 933-5200. Providers update this record themselves, so call before visiting.

How can I verify Michael L. Ritchey, M.D.'s license?

NPPES lists Arizona license number 34124, 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.

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.