NPPES file of Aug 9, 2026

Mara Clawson, DNP

Nurse Practitioner · Phoenix, AZ

Mara Clawson, DNP is a nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1336821305, issued on Aug 1, 2023. Check the license (Arizona 314364, as entered in NPPES) with the Arizona board that licenses this profession; 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
1336821305
Name
Mara Clawson
Credential
DNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
314364 AZ
F07231318 MA
Self-reported in NPPES; status is on the state search
Practice location
2025 W Northern Ave, Phoenix, AZ 85021
Phone
(602) 655-6300
Enumerated
Aug 1, 2023
Record last updated
Aug 19, 2025
Medicare enrollment
Enrolled (PECOS I20250926003377); 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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Also registered at 2025 W Northern Ave

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

  1. Jeannie Bennett, LPCMental Health Counselor1992517684
  2. Anita Chacko, DOInternal Medicine Physician1134784424
  3. Santiago Garcia Ortiz, MDInternal Medicine Physician1518588292
  4. Collette Harris, MDFamily Medicine Physician1639564164

Verify Mara Clawson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 314364
    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
Find 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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76% fewer Medicare Part D claims than the average nurse practitioner in 2024

261 Medicare Part D claims for 81 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mara Clawson261
  2. Specialty average1,109

Most prescribed

  1. Albuterol Sulfate Hfa15 claims
  2. Lisinopril15 claims
  3. Amlodipine Besylate14 claims
  4. Sertraline Hcl14 claims
  5. Lisinopril-Hydrochlorothiazide13 claims
  6. Levothyroxine Sodium12 claims

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.

Bills Medicare through one group practice

  1. Maricopa County Special Health Care DistrictPhoenix, AZ

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

Mara Clawson among 1,423 nurse practitioner records in Arizona

Mara Clawson, DNP is one of 1,423 nurse practitioner 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 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2023 · median 2019 among the 805 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Arizona

There are 1,423 nurse practitioner records in Arizona.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Anna Davis, NPPhoenix, AZ 850211528389038
  2. Lucas GruwellPhoenix, AZ 850211558733618
  3. Reyna Murillo-Fellers, FNP-CPhoenix, AZ 850211780554519
  4. Tina Stoneking, ARNPPhoenix, AZ 850211477877009
  5. Rachel Wilkins, ACNPPhoenix, AZ 850211689067969
  6. Gillian Aitken, DNP, APRNPhoenix, AZ 850201396368924
  7. Veldina Altenhein, NNP-BCPhoenix, AZ 850201437462736
  8. Rachael Bennett, FNP-CPhoenix, AZ 850221134764590

Common questions

What is Mara Clawson, DNP's NPI number?

Mara Clawson, DNP's National Provider Identifier (NPI) is 1336821305, issued on Aug 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mara Clawson, DNP located?

The NPPES record lists a practice address at 2025 W Northern Ave, Phoenix, AZ, 85021. Phone: (602) 655-6300. Providers update this record themselves, so call before visiting.

How can I verify Mara Clawson, DNP's license?

NPPES lists Arizona license number 314364, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Mara Clawson, DNP prescribe under Medicare Part D?

In 2024, Mara Clawson, DNP had 261 Medicare Part D claims for 81 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.