Denise Elaine Lassman, FNP
Family Nurse Practitioner · Austin, TX
Denise Elaine Lassman, FNP is a family nurse practitioner with a practice address in Austin, Texas, and NPI 1922638345, issued on Jan 24, 2020. Check the license (Texas AP144624, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Denise Elaine Lassman
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP144624 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12309 Carlsbad Dr, Austin, TX 78738
- Phone
- (512) 969-1213
- Enumerated
- Jan 24, 2020
- Record last updated
- Jan 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Verify Denise Elaine Lassman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP144624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $63.54
3 payments; by number, the most common kind was food and beverage; the largest payer was CooperSurgical, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Denise Elaine Lassman among 21,242 family nurse practitioner records in Texas
Denise Elaine Lassman, FNP 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 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2020 · 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
- Virginia Brumfield, FNPAustin, TX 787381760860761
- Daniel Chege, FNP-BCBee Cave, TX 787381780045856
- Jacqueline DorwardAustin, TX 787381689877532
- Theresa Hernandez, APN/CNPBee Cave, TX 787381396935755
- David Knight, RN, MSN, FNP-CBee Cave, TX 787381891288965
- Marsha Koebcke, RN FNPAustin, TX 787381902970825
- Martha Lubars, RN,MSN,FNPLakeway, TX 787381104986074
- Usha Manandhar, FNPBee Cave, TX 787381770079923
Common questions
What is Denise Elaine Lassman, FNP's NPI number?
Denise Elaine Lassman, FNP's National Provider Identifier (NPI) is 1922638345, issued on Jan 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Denise Elaine Lassman, FNP located?
The NPPES record lists a practice address at 12309 Carlsbad Dr, Austin, TX, 78738. Phone: (512) 969-1213. Providers update this record themselves, so call before visiting.
How can I verify Denise Elaine Lassman, FNP's license?
NPPES lists Texas license number AP144624, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.