NPPES file of Aug 9, 2026

Sandra Groenewold, MD

Psychiatry Physician · Menasha, WI

Sandra Groenewold, MD is a psychiatry physician with a practice address in Menasha, Wisconsin, and NPI 1881620722, issued on Jun 23, 2006. Check the license (Wisconsin 36918, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1881620722
Name
Sandra Groenewold
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
36918 WI
Self-reported in NPPES; status is on the state search
Practice location
1095 Midway RD, Menasha, WI 54952
Phone
(920) 720-2300
Enumerated
Jun 23, 2006
Record last updated
Aug 4, 2023
Medicaid ID
32309500 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1095 Midway RD

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

  1. Karen Adair, MSMental Health Counselor1194818344
  2. Nathaniel Albrecht, DOPsychiatry Physician1467853705
  3. Rochelle AlpertCounselor1093882896
  4. Betty Atchison, CSACAddiction (Substance Use Disorder) Counselor1073164307
  5. Merri Autumn-HelgesonAddiction (Substance Use Disorder) Counselor1578625422
  6. Rachel Bass, LPC-ITMental Health Counselor1710799119

Verify Sandra Groenewold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 36918
    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 Wisconsin license search

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63% fewer Medicare Part D claims than the average psychiatry physician in 2024

368 Medicare Part D claims for 42 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Sandra Groenewold368
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl27 claims
  2. Quetiapine Fumarate21 claims
  3. Duloxetine Hcl18 claims
  4. Lorazepam18 claims
  5. Trazodone Hcl18 claims
  6. Escitalopram Oxalate17 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.

Sandra Groenewold among 929 psychiatry physician records in Wisconsin

Sandra Groenewold, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 psychiatry physician records list a practice address in Menasha

They are 6 of the 442 NPPES records with a practice address in Menasha, and 929 psychiatry physician records in Wisconsin.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Nathaniel Albrecht, DOMenasha, WI 549521467853705
  2. Matthew BayerMenasha, WI 549521558438259
  3. John BeldMenasha, WI 549521144397845
  4. Allison Fassett, MDMenasha, WI 549521942876008
  5. Yong LiMenasha, WI 549521003977836
  6. Seth McIntire, DONeenah, WI 549561891255857
  7. Yevgeniy Vvedenskiy, MDNeenah, WI 549561679141832
  8. Shirley Dawson, M.D.Green Lake, WI 549411558301580

Common questions

What is Sandra Groenewold, MD's NPI number?

Sandra Groenewold, MD's National Provider Identifier (NPI) is 1881620722, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Groenewold, MD located?

The NPPES record lists a practice address at 1095 Midway RD, Menasha, WI, 54952. Phone: (920) 720-2300. Providers update this record themselves, so call before visiting.

How can I verify Sandra Groenewold, MD's license?

NPPES lists Wisconsin license number 36918, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sandra Groenewold, MD prescribe under Medicare Part D?

In 2024, Sandra Groenewold, MD had 368 Medicare Part D claims for 42 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.