NPPES file of Aug 9, 2026

Kathryn Grenoble, MD

Family Medicine Physician · Hinesburg, VT

Kathryn Grenoble, MD is a family medicine physician with a practice address in Hinesburg, Vermont, and NPI 1417584608, issued on Mar 26, 2020. Check the license (Vermont 042-0017144, as entered in NPPES) on the Vermont Board of Medical Practice; 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
1417584608
Name
Kathryn Grenoble
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
042-0017144 VT
Self-reported in NPPES; status is on the state search
Practice location
37 Haystack RD, Hinesburg, VT 05461
Phone
(802) 847-4322
Enumerated
Mar 26, 2020
Record last updated
Sep 29, 2023
Medicare enrollment
Enrolled (PECOS I20231012003020); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2020
Telehealth
Offers telehealth (CMS)
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 37 Haystack RD

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

  1. Kathryn Butterly, FNPFamily Medicine Physician1205495314
  2. Rachel ClokeyMental Health Counselor1851076806
  3. Erika Currier, NP-CFamily Nurse Practitioner1578928263
  4. Ryan RocheFamily Medicine Physician1295403772

Verify Kathryn Grenoble in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 042-0017144
    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
Open the Vermont 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.

43% fewer Medicare Part D claims than the average family medicine physician in 2024

2,015 Medicare Part D claims for 210 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 80 claims were for opioids.

  1. Kathryn Grenoble2,015
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium134 claims
  2. Levothyroxine Sodium71 claims
  3. Omeprazole67 claims
  4. Amlodipine Besylate65 claims
  5. Losartan Potassium62 claims
  6. Hydrochlorothiazide59 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. University OF Vermont Medical Center IncBurlington, VT

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

Kathryn Grenoble among 443 family medicine physician records in Vermont

Kathryn Grenoble, MD is one of 443 family medicine physician records with a practice address in Vermont. 74% 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 93% of them.

  • NPI issued2020 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2020 · median 2005 among the 280 with a school on file
  • Record last updated2023 · 63% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Hinesburg

They are 9 of the 54 NPPES records with a practice address in Hinesburg, and 443 family medicine physician records in Vermont.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kathryn Butterly, FNPHinesburg, VT 054611205495314
  2. Michelle Cangiano, MDHinesburg, VT 054611780908343
  3. Roger Giroux, M.D.Hinesburg, VT 054611942473566
  4. Rachel Humphrey, M.D.Hinesburg, VT 054611467624429
  5. Langdon Lawrence, MD, MPHHinesburg, VT 054611871927806
  6. Michelle Mertz, MDHinesburg, VT 054611568606416
  7. Ryan RocheHinesburg, VT 054611295403772
  8. Holly Whitcomb, APRN NP FNPHinesburg, VT 054611750471561

Common questions

What is Kathryn Grenoble, MD's NPI number?

Kathryn Grenoble, MD's National Provider Identifier (NPI) is 1417584608, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Grenoble, MD located?

The NPPES record lists a practice address at 37 Haystack RD, Hinesburg, VT, 05461. Phone: (802) 847-4322. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Grenoble, MD's license?

NPPES lists Vermont license number 042-0017144, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn Grenoble, MD prescribe under Medicare Part D?

In 2024, Kathryn Grenoble, MD had 2,015 Medicare Part D claims for 210 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.