NPPES file of Aug 9, 2026

Mary Catherine Nowlin, DO

Psychiatry Physician · Glendale, AZ

Mary Catherine Nowlin, DO is a psychiatry physician with a practice address in Glendale, Arizona, and NPI 1316928153, issued on Nov 9, 2005. Check the license (Arizona 3514, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316928153
Name
Mary Catherine Nowlin
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
3514 AZ
Self-reported in NPPES; status is on the state search
Practice location
7155 W Campo Bello Dr Ste C120, Glendale, AZ 85308
Phone
(623) 322-7301
Enumerated
Nov 9, 2005
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(623) 337-9562
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 7155 W Campo Bello Dr Ste C120

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

  1. Luis Deleon, LCSWClinical Social Worker1720809213
  2. Lisa Garza, LACProfessional Counselor1326793621
  3. Nina LingPsychiatric/Mental Health Nurse Practitioner1366281776
  4. Yvon Mukunzi, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1699537696
  5. Melanie Nolan, APNPsychiatric/Mental Health Nurse Practitioner1952819047
  6. Cory Roberts, LPCProfessional Counselor1346904505

Verify Mary Catherine Nowlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3514
    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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

31 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mary Nowlin31
  2. Specialty average1,000

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $284.05

15 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Nowlin$284.05
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mary Catherine Nowlin among 942 psychiatry physician records in Arizona

Mary Catherine Nowlin, DO 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. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2018 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Christopher Davidson, MDGlendale, AZ 853081730282070
  2. Saurabh Jauhari, MDGlendale, AZ 853081558507707
  3. Patricia Kirby, M.D.Glendale, AZ 853081215003207
  4. Aaron Kramer, D.O.Glendale, AZ 853081558715490
  5. Houshang Semino, MDGlendale, AZ 853081154388650
  6. Gerald Shaw, MDGlendale, AZ 853081881760882
  7. Carl Sonder, M.D.Glendale, AZ 853081093881062
  8. Tyler Vestal, MDGlendale, AZ 853081851747687

Common questions

What is Mary Catherine Nowlin, DO's NPI number?

Mary Catherine Nowlin, DO's National Provider Identifier (NPI) is 1316928153, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Nowlin, DO located?

The NPPES record lists a practice address at 7155 W Campo Bello Dr Ste C120, Glendale, AZ, 85308. Phone: (623) 322-7301. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Nowlin, DO's license?

NPPES lists Arizona license number 3514, 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.

How much does Mary Catherine Nowlin, DO prescribe under Medicare Part D?

In 2024, Mary Catherine Nowlin, DO had 31 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.

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.