NPPES file of Aug 9, 2026

Maria Dileo, M.D.

Obstetrics & Gynecology Physician · Phoenix, AZ

Maria Dileo, M.D. is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1518131770, issued on Apr 18, 2008. Check the license (Arizona 42144, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518131770
Name
Maria Dileo
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
42144 AZ
Self-reported in NPPES; status is on the state search
Practice location
9305 W Thomas RD, Phoenix, AZ 85037
Phone
(623) 936-1780
Enumerated
Apr 18, 2008
Record last updated
Mar 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(623) 936-9116
Medicare enrollment
Enrolled (PECOS I20110824000341); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →

Also registered at 9305 W Thomas RD

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

  1. Ricardo Borsatto, M.D.Gastroenterology Physician1669679171
  2. Felix Carrillo, PT, DPTPhysical Therapist1124325477
  3. Krishdeep Chadha, MDGastroenterology Physician1619147915
  4. Madeline ChelkoWomen's Health Nurse Practitioner1932710217
  5. Monica Choi, MSN, APRN, FNP-BCFamily Nurse Practitioner1215870761
  6. Cari Cowling, MDObstetrics & Gynecology Physician1396948634

Verify Maria Dileo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 42144    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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Bills Medicare through one group practice

  1. District Medical Group IncPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria Dileo among 803 obstetrics & gynecology physician records in Arizona

Maria Dileo, M.D. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2005 among the 477 with a school on file
  • Record last updated2014 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

All 803 in Arizona → Every provider in Phoenix → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Lorenzo Boyce, MDPhoenix, AZ 850371194745547
  2. Katie Campuzano, M.D.Phoenix, AZ 850371144228420
  3. Fredrick Fingerhut, M.D.Phoenix, AZ 850371124007752
  4. Shefali Gandhi-List, M.D.Phoenix, AZ 850371063446656
  5. Galen Johnson, M.D.Phoenix, AZ 850371528047214
  6. Janice Labranche, MDPhoenix, AZ 850371821161068
  7. Erin O'Sullivan, MDPhoenix, AZ 850371336133511
  8. Richard Ohanesian, MDPhoenix, AZ 850371699773978

Common questions

What is Maria Dileo, M.D.'s NPI number?

Maria Dileo, M.D.'s National Provider Identifier (NPI) is 1518131770, issued on Apr 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Maria Dileo, M.D. located?

The NPPES record lists a practice address at 9305 W Thomas RD, Phoenix, AZ, 85037. Phone: (623) 936-1780. Providers update this record themselves, so call before visiting.

How can I verify Maria Dileo, M.D.'s license?

NPPES lists Arizona license number 42144, 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.

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.