Katharina Hathaway, MD
Family Medicine Physician · Austin, TX
Katharina Hathaway, MD is a family medicine physician with a practice address in Austin, Texas, and NPI 1346224094, issued on Dec 5, 2005. Check the license (Texas L7412, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katharina Hathaway
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L7412 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3112 Windsor RD, Austin, TX 78703
- Phone
- (512) 680-9880
- Enumerated
- Dec 5, 2005
- Record last updated
- Jan 19, 2023
- Fax
- (512) 478-7608
- Medicaid ID
- 1665093-14 TX
- Medicare enrollment
- Enrolled (PECOS I20040722000661); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 3112 Windsor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frederick Bryan, LPCProfessional Counselor1245591809
Verify Katharina Hathaway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- WH Services Austin LLCWest Lake Hills, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharina Hathaway among 11,119 family medicine physician records in Texas
Katharina Hathaway, MD is one of 11,119 family medicine physician records with a practice address in Texas. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2000 · median 2004 among the 7,095 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
544 family medicine physician records list a practice address in Austin
They are 544 of the 26,585 NPPES records with a practice address in Austin, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Austin → Family Medicine Physician nationwide →
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- John Haest, M.D.Austin, TX 787031538250840
- Emily Kautz, NPAustin, TX 787031013630011
- Linh NguyenAustin, TX 787031972244408
- Bruce Scaff, M.D.Austin, TX 787031801869441
- Tai Wong, M.D.Austin, TX 787031952494064
- Jae Yang, MDAustin, TX 787031275626012
Common questions
What is Katharina Hathaway, MD's NPI number?
Katharina Hathaway, MD's National Provider Identifier (NPI) is 1346224094, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Katharina Hathaway, MD located?
The NPPES record lists a practice address at 3112 Windsor RD, Austin, TX, 78703. Phone: (512) 680-9880. Providers update this record themselves, so call before visiting.
How can I verify Katharina Hathaway, MD's license?
NPPES lists Texas license number L7412, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.