NPPES file of Aug 9, 2026

Mariah Denny, APRN

Adult Health Clinical Nurse Specialist · Austin, TX

Mariah Denny, APRN is an adult health clinical nurse specialist with a practice address in Austin, Texas, and NPI 1356712384, issued on Oct 16, 2015. Check the license (Texas AP128246, as entered in NPPES) with the Texas 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
1356712384
Name
Mariah Denny
Credential
APRN
Primary taxonomy
Adult Health Clinical Nurse Specialist 364SA2200X
License number
AP128246 TX
Self-reported in NPPES; status is on the state search
Practice location
5900 Southwest Pkwy, Austin, TX 78735
Phone
(512) 458-6656
Enumerated
Oct 16, 2015
Record last updated
Oct 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5900 Southwest Pkwy

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

  1. Barbara Latham, P.T.Physical Therapist1124365952
  2. Mitchell Moser, PT, DPTPhysical Therapist1730628413
  3. Sara Westgate, M.D., PH.D.Neurology Physician1336147941

Verify Mariah Denny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP128246
    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 Texas 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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82% fewer Medicare Part D claims than the average adult health clinical nurse specialist in 2024

195 Medicare Part D claims for 42 beneficiaries, against an average of 1,079 among the 450 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Mariah Denny195
  2. Specialty average1,079

Most prescribed

  1. Duloxetine Hcl20 claims
  2. Amitriptyline Hcl16 claims
  3. Carbidopa-Levodopa12 claims
  4. Neupro12 claims
  5. Rizatriptan12 claims
  6. Exelon11 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.

Industry payments in 2024: $134.80

6 payments; by number, the most common kind was food and beverage; the largest payer was SK Life Science, Inc. The 442 providers of this specialty with any payment received $1,049.03 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariah Denny$134.80
  2. Specialty average$1,049.03

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mariah Denny among 214 adult health clinical nurse specialist records in Texas

Mariah Denny, APRN is one of 214 adult health clinical nurse specialist records with a practice address in Texas. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2015 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SA2200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Clinical Nurse Specialist providers in Texas

There are 214 adult health clinical nurse specialist records in Texas.

The 8 adult health clinical nurse specialist records with the nearest ZIP codes

  1. Amy Dorflinger-Carr, RNAH-CNSAustin, TX 787351720293012
  2. Heather Barnett, RN, MSN, CNSAustin, TX 787321720278682
  3. Rachel Malish, APRNBee Cave, TX 787381235252990
  4. Kimberley Brooks, APRNAustin, TX 787311467970145
  5. William Bryan, ACNS-BCAustin, TX 787311619342821
  6. Heather Cuevas, CNSAustin, TX 787311538266861
  7. Oralia DiazAustin, TX 787311205122892
  8. Carole George, MSN, BC-ACNS, CDEAustin, TX 787311023250420

Common questions

What is Mariah Denny, APRN's NPI number?

Mariah Denny, APRN's National Provider Identifier (NPI) is 1356712384, issued on Oct 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Denny, APRN located?

The NPPES record lists a practice address at 5900 Southwest Pkwy, Austin, TX, 78735. Phone: (512) 458-6656. Providers update this record themselves, so call before visiting.

How can I verify Mariah Denny, APRN's license?

NPPES lists Texas license number AP128246, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mariah Denny, APRN prescribe under Medicare Part D?

In 2024, Mariah Denny, APRN had 195 Medicare Part D claims for 42 beneficiaries; the average among adult health clinical nurse specialist prescribers was 1,079. 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.