NPPES file of Aug 9, 2026

Crystal Lynn McElroy, MSN/FNP

Family Nurse Practitioner · San Tan Valley, AZ

Crystal Lynn McElroy, MSN/FNP is a family nurse practitioner with a practice address in San Tan Valley, Arizona, and NPI 1659676351, issued on Jan 11, 2011. Check the license (Arizona AP8721, 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
1659676351
Name
Crystal Lynn McElroy
Credential
MSN/FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP8721 AZ
Self-reported in NPPES; status is on the state search
Practice location
287 E Hunt Hwy, San Tan Valley, AZ 85143
Phone
(480) 677-8282
Enumerated
Jan 11, 2011
Record last updated
Sep 18, 2025
Fax
(480) 677-8283
Medicaid ID
500655726 OR
Medicare enrollment
Enrolled (PECOS I20160805001781); 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 287 E Hunt Hwy

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

  1. Brooke AllenFamily Nurse Practitioner1770951618
  2. Laura Babb, NPFamily Nurse Practitioner1013005651
  3. Brian Cafaro, MDFamily Medicine Physician1639211246
  4. Mario Eleno Cordero, FNP-CFamily Nurse Practitioner1942559323
  5. Kiara Deem, N.P.Family Nurse Practitioner1447627856
  6. James Edmond, PA-CMedical Physician Assistant1477961225

Verify Crystal Lynn McElroy 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 AP8721
    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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84% fewer Medicare Part D claims than the average family nurse practitioner in 2024

210 Medicare Part D claims for 149 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Crystal McElroy210
  2. Specialty average1,305

Most prescribed

  1. Cefdinir30 claims
  2. Prednisone22 claims
  3. Nitrofurantoin Mono-Macro21 claims
  4. Amoxicillin-Clavulanate Potass14 claims
  5. Doxycycline Hyclate14 claims
  6. Ciprofloxacin Hcl11 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. Nextcare Arizona I JV LLCMesa, AZ

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

Crystal Lynn McElroy among 5,933 family nurse practitioner records in Arizona

Crystal Lynn McElroy, MSN/FNP 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 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2019 among the 3,510 with a school on file
  • Record last updated2025 · 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).

51 family nurse practitioner records list a practice address in San Tan Valley

They are 51 of the 505 NPPES records with a practice address in San Tan Valley, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Brooke AllenSan Tan Valley, AZ 851431770951618
  2. Kimberly Alten, APRN, BC, MSN, FNPSan Tan Valley, AZ 851431326175704
  3. Laura Babb, NPSan Tan Valley, AZ 851431013005651
  4. Vickie Clous, FNPSan Tan Valley, AZ 851431588681324
  5. Mario Eleno Cordero, FNP-CSan Tan Valley, AZ 851431942559323
  6. Kiara Deem, N.P.San Tan Valley, AZ 851431447627856
  7. Cayla GrahamSan Tan Valley, AZ 851431427459320
  8. Samia Kadri, FNPSan Tan Valley, AZ 851431356854772

Common questions

What is Crystal Lynn McElroy, MSN/FNP's NPI number?

Crystal Lynn McElroy, MSN/FNP's National Provider Identifier (NPI) is 1659676351, issued on Jan 11, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Lynn McElroy, MSN/FNP located?

The NPPES record lists a practice address at 287 E Hunt Hwy, San Tan Valley, AZ, 85143. Phone: (480) 677-8282. Providers update this record themselves, so call before visiting.

How can I verify Crystal Lynn McElroy, MSN/FNP's license?

NPPES lists Arizona license number AP8721, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Lynn McElroy, MSN/FNP prescribe under Medicare Part D?

In 2024, Crystal Lynn McElroy, MSN/FNP had 210 Medicare Part D claims for 149 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.