NPPES file of Aug 9, 2026

Timothy A. Mack, APRN

Family Nurse Practitioner · Leander, TX

Timothy A. Mack, APRN is a family nurse practitioner with a practice address in Leander, Texas, and NPI 1104470590, issued on Jul 24, 2019. Check the license (Texas AP142417, 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
1104470590
Name
Timothy A. Mack
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP142417 TX
Self-reported in NPPES; status is on the state search
Practice location
3725 N Lakeline Blvd Ste C, Leander, TX 78641
Phone
(281) 783-8162
Enumerated
Jul 24, 2019
Record last updated
Dec 21, 2022
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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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 3725 N Lakeline Blvd Ste C

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

  1. Lydia Cortez, NPNurse Practitioner1710316260
  2. Candice Hessel, FNP-CNurse Practitioner1053781898

Verify Timothy A. Mack 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 AP142417    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

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61% fewer Medicare Part D claims than the average family nurse practitioner in 2024

503 Medicare Part D claims for 304 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Timothy Mack503
  2. Specialty average1,305

Most prescribed

  1. Azelastine Hcl58 claims
  2. Meloxicam30 claims
  3. Albuterol Sulfate Hfa27 claims
  4. Atorvastatin Calcium23 claims
  5. Prednisone16 claims
  6. Hydrocodone-Acetaminophen14 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.

Timothy A. Mack among 21,242 family nurse practitioner records in Texas

Timothy A. Mack, APRN is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family nurse practitioner records list a practice address in Leander

They are 19 of the 558 NPPES records with a practice address in Leander, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Leander → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jill Apodaca, FNP-CLeander, TX 786411780356980
  2. Marian DatoLeander, TX 786411194382622
  3. Paul Edwards, FNP-CLeander, TX 786411356719819
  4. Jessica Fahy, NP-CLeander, TX 786411184179806
  5. Yarly Fassih-Nia, NPLeander, TX 786411215431143
  6. Dorian Frackelton, CRNPLeander, TX 786411881823698
  7. Rebecca Goodwin, APRN, FNPLeander, TX 786411578238010
  8. Theresa Jones, RN MS FNP-BCLeander, TX 786411790937019

Common questions

What is Timothy A. Mack, APRN's NPI number?

Timothy A. Mack, APRN's National Provider Identifier (NPI) is 1104470590, issued on Jul 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Timothy A. Mack, APRN located?

The NPPES record lists a practice address at 3725 N Lakeline Blvd Ste C, Leander, TX, 78641. Phone: (281) 783-8162. Providers update this record themselves, so call before visiting.

How can I verify Timothy A. Mack, APRN's license?

NPPES lists Texas license number AP142417, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy A. Mack, APRN prescribe under Medicare Part D?

In 2024, Timothy A. Mack, APRN had 503 Medicare Part D claims for 304 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.