NPPES file of Aug 9, 2026

Kristen Diez, NP

Nurse Practitioner · Ypsilanti, MI

Kristen Diez, NP is a nurse practitioner with a practice address in Ypsilanti, Michigan, and NPI 1912491796, issued on Jun 15, 2018. Check the license (Michigan 4704271978, as entered in NPPES) with the Michigan 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
1912491796
Name
Kristen Diez
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704271978 MI
Self-reported in NPPES; status is on the state search
Practice location
5333 Mcauley Drive, Ypsilanti, MI 48197
Phone
(734) 712-3971
Enumerated
Jun 15, 2018
Record last updated
Jan 24, 2024
Fax
(734) 887-8941
Medicare enrollment
Enrolled (PECOS I20181105001206); 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 5333 Mcauley Drive

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

  1. Nima Abdi, MDInternal Medicine Physician1225640162
  2. Mary Abraham, NPPhysician Assistant1841504438
  3. Adil Ali, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1730213240
  4. Jaclyn Anderson, PAPhysician Assistant1477950095
  5. Kais Antonios, MDInternal Medicine Physician1720665540
  6. Keisha BatraStudent in an Organized Health Care Education/Training Program1497505556

Verify Kristen Diez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704271978
    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 Michigan 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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75% fewer Medicare Part D claims than the average nurse practitioner in 2024

277 Medicare Part D claims for 95 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Kristen Diez277
  2. Specialty average1,109

Most prescribed

  1. Oxycodone Hcl55 claims
  2. Amlodipine Besylate25 claims
  3. Pantoprazole Sodium22 claims
  4. Gabapentin20 claims
  5. Methocarbamol17 claims
  6. Atorvastatin Calcium11 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. Iha Health Services CorporationLivonia, MI

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

Kristen Diez among 3,574 nurse practitioner records in Michigan

Kristen Diez, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 58% of them.

  • NPI issued2018 · 58% of these records are older, 35% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2018 · median 2017 among the 1,983 with a school on file
  • Record last updated2024 · 52% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 nurse practitioner records list a practice address in Ypsilanti

They are 58 of the 3,625 NPPES records with a practice address in Ypsilanti, and 3,574 nurse practitioner records in Michigan.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Amy Albert, CNPYpsilanti, MI 481971336307628
  2. Peggy Cave, NPYpsilanti, MI 481971164604179
  3. Melissa Halaby, NPYpsilanti, MI 481971740505429
  4. Jill Hannah, NPYpsilanti, MI 481971760422646
  5. Carol Kolesar, NPYpsilanti, MI 481971710965165
  6. Darlene Ledwon, FNP, CNMYpsilanti, MI 481971821179946
  7. Martha McClain, NPYpsilanti, MI 481971396712832
  8. Linda Mixter, MSN APRN BCYpsilanti, MI 481971457325284

Common questions

What is Kristen Diez, NP's NPI number?

Kristen Diez, NP's National Provider Identifier (NPI) is 1912491796, issued on Jun 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Diez, NP located?

The NPPES record lists a practice address at 5333 Mcauley Drive, Ypsilanti, MI, 48197. Phone: (734) 712-3971. Providers update this record themselves, so call before visiting.

How can I verify Kristen Diez, NP's license?

NPPES lists Michigan license number 4704271978, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Diez, NP prescribe under Medicare Part D?

In 2024, Kristen Diez, NP had 277 Medicare Part D claims for 95 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.