Leann Vanduyn, NP-C
Family Nurse Practitioner · Casa Grande, AZ
Leann Vanduyn, NP-C is a family nurse practitioner with a practice address in Casa Grande, Arizona, and NPI 1235591546, issued on Mar 25, 2016. Check the license (Arizona AP8535, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leann Vanduyn
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP8535 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 865 N Arizola RD, Casa Grande, AZ 85122
- Phone
- (520) 836-3446
- Enumerated
- Mar 25, 2016
- Record last updated
- Jul 21, 2022
- Fax
- (520) 836-8807
- Medicare enrollment
- Enrolled (PECOS I20160519001600); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 865 N Arizola RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leann Vanduyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP8535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
9,343 Medicare Part D claims for 1,237 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 225 claims were for opioids.
Most prescribed
- Atorvastatin Calcium666 claims
- Lisinopril407 claims
- Amlodipine Besylate401 claims
- Losartan Potassium374 claims
- Levothyroxine Sodium359 claims
- Omeprazole274 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.
Leann Vanduyn among 5,933 family nurse practitioner records in Arizona
Leann Vanduyn, NP-C 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 2016, is newer than 36% of them.
- NPI issued2016 · 36% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2019 among the 3,510 with a school on file
- Record last updated2022 · 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).
60 family nurse practitioner records list a practice address in Casa Grande
They are 60 of the 867 NPPES records with a practice address in Casa Grande, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Casa Grande → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bose Anifowose, DNP, FNP, PMHNPCasa Grande, AZ 851221932589322
- Scott Awald, AGACNP-BC, FNP-BCCasa Grande, AZ 851221225435514
- Bessie Burk, FNP-BCCasa Grande, AZ 851221457507733
- Cathleen Denny, FNP, MSNCasa Grande, AZ 851221366426025
- Anne Donos, NP-CCasa Grande, AZ 851221750771861
- Cynthia Hoeft, RN,MSN,FNP-CCasa Grande, AZ 851221467448605
- Heather Martin, FNPCasa Grande, AZ 851221497163489
- Sara Massaro, NPCasa Grande, AZ 851221013116110
Common questions
What is Leann Vanduyn, NP-C's NPI number?
Leann Vanduyn, NP-C's National Provider Identifier (NPI) is 1235591546, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Leann Vanduyn, NP-C located?
The NPPES record lists a practice address at 865 N Arizola RD, Casa Grande, AZ, 85122. Phone: (520) 836-3446. Providers update this record themselves, so call before visiting.
How can I verify Leann Vanduyn, NP-C's license?
NPPES lists Arizona license number AP8535, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Leann Vanduyn, NP-C prescribe under Medicare Part D?
In 2024, Leann Vanduyn, NP-C had 9,343 Medicare Part D claims for 1,237 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.