Gretchen Marie Vansteenwyk-Marsh, D.O.
Family Medicine Physician · Reno, NV
Gretchen Marie Vansteenwyk-Marsh, D.O. is a family medicine physician with a practice address in Reno, Nevada, and NPI 1013237619, issued on Jun 4, 2010. Check the license on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gretchen Marie Vansteenwyk-Marsh
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A6310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1281 Terminal Way Ste 114, Reno, NV 89502
- Phone
- (314) 888-5233
- Enumerated
- Jun 4, 2010
- Record last updated
- Jun 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20110906000308); accepts Medicare assignment
- Medical or professional school
- Western Un Of Hlth Sciences, Col Of Podiatric Med, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,243 in Nevada → Look up another NPI →
Verify Gretchen Marie Vansteenwyk-Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
12 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Gretchen Marie Vansteenwyk-Marsh among 1,243 family medicine physician records in Nevada
Gretchen Marie Vansteenwyk-Marsh, D.O. is one of 1,243 family medicine physician records with a practice address in Nevada. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1987 · median 2008 among the 726 with a school on file
- Record last updated2023 · 45% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
211 family medicine physician records list a practice address in Reno
They are 211 of the 11,565 NPPES records with a practice address in Reno, and 1,243 family medicine physician records in Nevada.
All 1,243 in Nevada → Every provider in Reno → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Conor Buckley, MDReno, NV 895021841218641
- Thomas Chmelicek, MDReno, NV 895021073547261
- Peter Fenwick, MDReno, NV 895021831126093
- Kristina Hansen, MDReno, NV 895021306810684
- Dulynn Hastings, M.D.Reno, NV 895021982605093
- Michele Kiser, MDReno, NV 895021477527505
- John Lees, MDReno, NV 895021164454823
- Mary Maul, M.D.Reno, NV 895021336100676
Common questions
What is Gretchen Marie Vansteenwyk-Marsh, D.O.'s NPI number?
Gretchen Marie Vansteenwyk-Marsh, D.O.'s National Provider Identifier (NPI) is 1013237619, issued on Jun 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Marie Vansteenwyk-Marsh, D.O. located?
The NPPES record lists a practice address at 1281 Terminal Way Ste 114, Reno, NV, 89502. Phone: (314) 888-5233. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Marie Vansteenwyk-Marsh, D.O.'s license?
Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gretchen Marie Vansteenwyk-Marsh, D.O. prescribe under Medicare Part D?
In 2024, Gretchen Marie Vansteenwyk-Marsh, D.O. had 12 Medicare Part D claims; 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.