NPPES file of Aug 9, 2026

Leon Michael Cattolico, D.O.

Family Medicine Physician · Flagstaff, AZ

Leon Michael Cattolico, D.O. is a family medicine physician with a practice address in Flagstaff, Arizona, and NPI 1720084197, issued on Jun 22, 2005. Check the license (Arizona 3427, 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
1720084197
Name
Leon Michael Cattolico
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
3427 AZ
OS-3268-L PA
Self-reported in NPPES; status is on the state search
Practice location
1200 N. Beaver, Flagstaff, AZ 86001
Phone
(928) 213-6235
Enumerated
Jun 22, 2005
Record last updated
Mar 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(928) 213-6292
Medicaid ID
471467 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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8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →

Also registered at 1200 N. Beaver

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

  1. Alvina Begay, R.D.Registered Dietitian1720169212
  2. Shannon Heffern, R.D.Registered Dietitian1760744130
  3. Juanita Marlette, RDRegistered Dietitian1275792475

Verify Leon Michael Cattolico in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3427    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

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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Leon Michael Cattolico among 3,119 family medicine physician records in Arizona

Leon Michael Cattolico, D.O. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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, 88% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 family medicine physician records list a practice address in Flagstaff

They are 61 of the 2,419 NPPES records with a practice address in Flagstaff, and 3,119 family medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,119 in Arizona → Every provider in Flagstaff → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Demetra Barr Reynolds, M.D.Flagstaff, AZ 860011790721777
  2. Amy Britt, MDFlagstaff, AZ 860011558473744
  3. Laurice Coats, MDFlagstaff, AZ 860011386647816
  4. Kent Diehl, MDFlagstaff, AZ 860011194745133
  5. Timothy Fleming, MDFlagstaff, AZ 860011407804099
  6. Byron Hutto, MDFlagstaff, AZ 860011457300253
  7. Meghan O'Donnell, MDFlagstaff, AZ 860011659323186
  8. Mary Porvaznik, MDFlagstaff, AZ 860011871582635

Common questions

What is Leon Michael Cattolico, D.O.'s NPI number?

Leon Michael Cattolico, D.O.'s National Provider Identifier (NPI) is 1720084197, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leon Michael Cattolico, D.O. located?

The NPPES record lists a practice address at 1200 N. Beaver, Flagstaff, AZ, 86001. Phone: (928) 213-6235. Providers update this record themselves, so call before visiting.

How can I verify Leon Michael Cattolico, D.O.'s license?

NPPES lists Arizona license number 3427, 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.