NPPES file of Aug 9, 2026

Christopher Michael Harper, DNP

Family Nurse Practitioner · Phoenix, AZ

Christopher Michael Harper, DNP is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1104469436, issued on Oct 18, 2019. Check the license (Arizona 233353, 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
1104469436
Name
Christopher Michael Harper
Credential
DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
233353 AZ
Self-reported in NPPES; status is on the state search
Practice location
1510 E Flower Street, Phoenix, AZ 85014
Phone
(602) 819-1909
Enumerated
Oct 18, 2019
Record last updated
Oct 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191210003540); 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.
Download card Updates feed

Verify Christopher Michael Harper 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 233353
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

86% fewer Medicare Part D claims than the average family nurse practitioner in 2024

187 Medicare Part D claims for 69 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Christopher Harper187
  2. Specialty average1,305

Most prescribed

  1. Trazodone Hcl16 claims
  2. Albuterol Sulfate Hfa14 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. Arizona Supportive Care, LLCPhoenix, AZ

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

Christopher Michael Harper among 5,933 family nurse practitioner records in Arizona

Christopher Michael Harper, DNP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2019 among the 3,510 with a school on file
  • Record last updated2019 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Suzanne Benjamin, FNPPhoenix, AZ 850141093765489
  2. Laura Coe, FNP-BCPhoenix, AZ 850141972696060
  3. Rebecca Girard, DNP, FNP-CPhoenix, AZ 850141861823213
  4. Donna Gleason, NP, CRNFAPhoenix, AZ 850141497704597
  5. Alyssa Haspel-Siegel, FNPPhoenix, AZ 850141548344567
  6. Dollie Irani-Boyd, FNP-BCPhoenix, AZ 850141780977793
  7. Sheryl Marrero, NPPhoenix, AZ 850141811219074
  8. Melody Melrose, FNP-BCPhoenix, AZ 850141366869638

Common questions

What is Christopher Michael Harper, DNP's NPI number?

Christopher Michael Harper, DNP's National Provider Identifier (NPI) is 1104469436, issued on Oct 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Michael Harper, DNP located?

The NPPES record lists a practice address at 1510 E Flower Street, Phoenix, AZ, 85014. Phone: (602) 819-1909. Providers update this record themselves, so call before visiting.

How can I verify Christopher Michael Harper, DNP's license?

NPPES lists Arizona license number 233353, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Michael Harper, DNP prescribe under Medicare Part D?

In 2024, Christopher Michael Harper, DNP had 187 Medicare Part D claims for 69 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.