NPPES file of Aug 9, 2026

Mary Katherine Callison, APRN

Family Nurse Practitioner · Rockport, AR

Mary Katherine Callison, APRN is a family nurse practitioner with a practice address in Rockport, Arkansas, and NPI 1740956721, issued on Aug 19, 2021. Check the license (Arkansas 217155, as entered in NPPES) with the Arkansas 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
1740956721
Name
Mary Katherine Callison
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
217155 AR
Self-reported in NPPES; status is on the state search
Practice location
1580 Tanner St, Rockport, AR 72104
Phone
(501) 337-9994
Enumerated
Aug 19, 2021
Record last updated
Mar 16, 2026
Fax
(501) 601-1107
Medicare enrollment
Enrolled (PECOS I20220223002452); 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 1580 Tanner St

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

  1. Michael Higginbotham, MDFamily Medicine Physician1619992377
  2. Kerry HillFamily Nurse Practitioner1164889002
  3. Lyssa Morrison, CNPFamily Nurse Practitioner1972269785

Verify Mary Katherine Callison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 217155
    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 Arkansas license search

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89% more Medicare Part D claims than the average family nurse practitioner in 2024

2,467 Medicare Part D claims for 331 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 31 claims were for opioids.

  1. Mary Callison2,467
  2. Specialty average1,305

Most prescribed

  1. Gabapentin88 claims
  2. Pantoprazole Sodium81 claims
  3. Cyclobenzaprine Hcl64 claims
  4. Amlodipine Besylate59 claims
  5. Levothyroxine Sodium59 claims
  6. Albuterol Sulfate Hfa56 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. Covenant Health LLCRockport, AR

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

Mary Katherine Callison among 2,737 family nurse practitioner records in Arkansas

Mary Katherine Callison, APRN is one of 2,737 family nurse practitioner records with a practice address in Arkansas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2021 · median 2018 among the 1,836 with a school on file
  • Record last updated2026 · 41% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in Arkansas

There are 2,737 family nurse practitioner records in Arkansas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amy Bennett, APNMalvern, AR 721041467758904
  2. Veronica Cannon, APRNMalvern, AR 721041689080384
  3. Danyelle Christopher, APRNMalvern, AR 721041821363508
  4. Tracey Franklin, APRNMalvern, AR 721041982114252
  5. Jennifer GarrettMalvern, AR 721041568845071
  6. Heather Grigsby, APRNMalvern, AR 721041881002756
  7. Kerry HillRockport, AR 721041164889002
  8. Michelle Jones, N.P.Malvern, AR 721041801238779

Common questions

What is Mary Katherine Callison, APRN's NPI number?

Mary Katherine Callison, APRN's National Provider Identifier (NPI) is 1740956721, issued on Aug 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine Callison, APRN located?

The NPPES record lists a practice address at 1580 Tanner St, Rockport, AR, 72104. Phone: (501) 337-9994. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine Callison, APRN's license?

NPPES lists Arkansas license number 217155, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Katherine Callison, APRN prescribe under Medicare Part D?

In 2024, Mary Katherine Callison, APRN had 2,467 Medicare Part D claims for 331 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.