NPPES file of Aug 9, 2026

Mary L. Delduca, MD

Psychiatry Physician · Flagstaff, AZ

Mary L. Delduca, MD is a psychiatry physician with a practice address in Flagstaff, Arizona, and NPI 1104883172, issued on Apr 26, 2006. Check the license (Arizona 20974, 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
1104883172
Name
Mary L. Delduca
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20974 AZ
Self-reported in NPPES; status is on the state search
Practice location
1515 N San Francisco St, Flagstaff, AZ 86001
Phone
(928) 774-1538
Enumerated
Apr 26, 2006
Record last updated
Jul 13, 2026
Fax
(928) 774-2801
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 1515 N San Francisco St

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

  1. Heather Boyle, M.D.Psychiatry Physician1417127564
  2. Harold Figueroa, MDPsychiatry Physician1396703047
  3. Michelle Gray, PH.D.Psychologist1942417696
  4. John Mueller, MDPsychiatry Physician1497821300
  5. Mary O'Neill, PH.D.Psychologist1184838864
  6. Kirsten Page, M.A., LMFTMarriage & Family Therapist1174671341

Verify Mary L. Delduca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 20974
    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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Mary L. Delduca among 942 psychiatry physician records in Arizona

Mary L. Delduca, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arizona

There are 942 psychiatry physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Heather Boyle, M.D.Flagstaff, AZ 860011417127564
  2. Mary Coy, M.D.Flagstaff, AZ 860011629122510
  3. Harold Figueroa, MDFlagstaff, AZ 860011396703047
  4. Judith Freilich, M.D.Flagstaff, AZ 860011871735027
  5. Thomas Gaughan, MDFlagstaff, AZ 860011043278799
  6. Sara Gibson, MDFlagstaff, AZ 860011104814524
  7. Adam Graff, M.D.Flagstaff, AZ 860011073787156
  8. Ann Hammon, MDFlagstaff, AZ 860011831228774

Common questions

What is Mary L. Delduca, MD's NPI number?

Mary L. Delduca, MD's National Provider Identifier (NPI) is 1104883172, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary L. Delduca, MD located?

The NPPES record lists a practice address at 1515 N San Francisco St, Flagstaff, AZ, 86001. Phone: (928) 774-1538. Providers update this record themselves, so call before visiting.

How can I verify Mary L. Delduca, MD's license?

NPPES lists Arizona license number 20974, 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.