Mary Lynn Harrison, FNP-C
Family Nurse Practitioner · Austin, TX
Mary Lynn Harrison, FNP-C is a family nurse practitioner with a practice address in Austin, Texas, and NPI 1528713765, issued on Feb 16, 2022. Check the license (Texas F01220263, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Lynn Harrison
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F01220263 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3006 Bee Caves RD Ste B180, Austin, TX 78746
- Phone
- (512) 600-9898
- Enumerated
- Feb 16, 2022
- Record last updated
- Oct 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20220921001145); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 3006 Bee Caves RD Ste B180
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Fafel, APRN-CNPAdult Health Nurse Practitioner1679207435
- Natalie Jones, FNP-CFamily Nurse Practitioner1225959091
- Riley Phillips, FNP-CFamily Nurse Practitioner1982572277
Verify Mary Lynn Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license F01220263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family nurse practitioner in 2024
524 Medicare Part D claims for 74 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Levothyroxine Sodium36 claims
- Alprazolam27 claims
- Liothyronine Sodium27 claims
- Progesterone27 claims
- Valacyclovir27 claims
- Armour Thyroid23 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
- Wiseman Family Practice PLLCCedar Park, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Lynn Harrison among 21,242 family nurse practitioner records in Texas
Mary Lynn Harrison, FNP-C 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 2022, is newer than 74% of them.
- NPI issued2022 · 74% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2021 · median 2018 among the 11,286 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
876 family nurse practitioner records list a practice address in Austin
They are 876 of the 26,585 NPPES records with a practice address in Austin, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Austin → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rebecca Bell, FNP-BCAustin, TX 787461558753467
- Valerie Calaway, FNP-CWest Lake Hills, TX 787461295126183
- Jean Chen, NP-CAustin, TX 787461609271675
- Debra Deerwester, ARNPAustin, TX 787461447239470
- Lesa Droste, RN, FNP-CWest Lake Hills, TX 787461225338981
- Sonia Gonzalez, FNP-CAustin, TX 787461164827275
- Jackie Gregory, FNPWest Lake Hills, TX 787461285060640
- Emily Hicks, FNP-CRollingwood, TX 787461821495813
Common questions
What is Mary Lynn Harrison, FNP-C's NPI number?
Mary Lynn Harrison, FNP-C's National Provider Identifier (NPI) is 1528713765, issued on Feb 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lynn Harrison, FNP-C located?
The NPPES record lists a practice address at 3006 Bee Caves RD Ste B180, Austin, TX, 78746. Phone: (512) 600-9898. Providers update this record themselves, so call before visiting.
How can I verify Mary Lynn Harrison, FNP-C's license?
NPPES lists Texas license number F01220263, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Lynn Harrison, FNP-C prescribe under Medicare Part D?
In 2024, Mary Lynn Harrison, FNP-C had 524 Medicare Part D claims for 74 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.