NPPES file of Aug 9, 2026

Lisa Kott-Harrington, FNP-C

Nurse Practitioner · Fredericksburg, TX

Lisa Kott-Harrington, FNP-C is a nurse practitioner with a practice address in Fredericksburg, Texas, and NPI 1689057010, issued on Jul 2, 2015. Check the license (Texas AP128417, 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
1689057010
Name
Lisa Kott-Harrington
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP128417 TX
Self-reported in NPPES; status is on the state search
Practice location
1308 S State Highway 16, Fredericksburg, TX 78624
Phone
(830) 997-2181
Enumerated
Jul 2, 2015
Record last updated
Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(830) 997-4453
Medicaid ID
357537504 TX
Medicare enrollment
Enrolled (PECOS I20160427000431); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1308 S State Highway 16

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

  1. Maggie Gainer, MDFamily Medicine Physician1477901346
  2. Sandra Garred, M.D.Internal Medicine Physician1770578478
  3. Taylor Works, MDFamily Medicine Physician1790421162

Verify Lisa Kott-Harrington 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 AP128417
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.0 times the Medicare Part D claims of the average nurse practitioner in 2024

3,349 Medicare Part D claims for 601 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 85 claims were for opioids.

  1. Lisa Kott-Harrington3,349
  2. Specialty average1,109

Most prescribed

  1. Methylprednisolone157 claims
  2. Doxycycline Hyclate111 claims
  3. Lisinopril111 claims
  4. Levothyroxine Sodium108 claims
  5. Gabapentin105 claims
  6. Meloxicam96 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

  1. Fredericksburg Clinic PLLCFredericksburg, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lisa Kott-Harrington among 4,825 nurse practitioner records in Texas

Lisa Kott-Harrington, FNP-C is one of 4,825 nurse practitioner records with a practice address in Texas. 73% 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 35% of them.

  • NPI issued2015 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2015 · median 2018 among the 2,618 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 nurse practitioner records list a practice address in Fredericksburg

They are 4 of the 331 NPPES records with a practice address in Fredericksburg, and 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Whitney Brown-Tompkins, APRNFredericksburg, TX 786241235721036
  2. Traci DoerreFredericksburg, TX 786241053859819
  3. Kelly Seals, ACNP-BCFredericksburg, TX 786241063855757
  4. Constance King, NP-CGeorgetown, TX 786261477915957
  5. Lesli McKenzie, APRN, FNP-CGeorgetown, TX 786261912681123
  6. Jeevantha Nanayakkara, FNP -BCGeorgetown, TX 786261366129934
  7. Jill Robards, FNPGeorgetown, TX 786261528110889
  8. Rachel Seelye, FNPGeorgetown, TX 786261033820790

Common questions

What is Lisa Kott-Harrington, FNP-C's NPI number?

Lisa Kott-Harrington, FNP-C's National Provider Identifier (NPI) is 1689057010, issued on Jul 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Kott-Harrington, FNP-C located?

The NPPES record lists a practice address at 1308 S State Highway 16, Fredericksburg, TX, 78624. Phone: (830) 997-2181. Providers update this record themselves, so call before visiting.

How can I verify Lisa Kott-Harrington, FNP-C's license?

NPPES lists Texas license number AP128417, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Lisa Kott-Harrington, FNP-C prescribe under Medicare Part D?

In 2024, Lisa Kott-Harrington, FNP-C had 3,349 Medicare Part D claims for 601 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.