Darren G. Nelson, MD
Surgery Physician · Berlin, WI
Darren G. Nelson, MD is a surgery physician with a practice address in Berlin, Wisconsin, and NPI 1588641856, issued on Dec 28, 2005. Check the license (Wisconsin 38814, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Darren G. Nelson
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 38814 WI
Self-reported in NPPES; status is on the state search - Practice location
- 225 Memorial Dr, Berlin, WI 54923
- Phone
- (920) 361-5340
- Enumerated
- Dec 28, 2005
- Record last updated
- Oct 24, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (920) 361-5335
- Medicaid ID
- 32331500 WI
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 225 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Bergthold, OTROccupational Therapist1578682852
- Steven Blaha, MDInternal Medicine Physician1407865181
- Katherine BorkovecSpeech-Language Pathologist1528664414
- Jessica Braun, PTAPhysical Therapy Assistant1528513272
Verify Darren G. Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 38814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Darren G. Nelson among 726 surgery physician records in Wisconsin
Darren G. Nelson, MD is one of 726 surgery physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2014 · 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 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Berlin
They are 4 of the 132 NPPES records with a practice address in Berlin, and 726 surgery physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 726 in Wisconsin → Every provider in Berlin → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- M Bruce, MDBerlin, WI 549231962403832
- Horace Lo, M.D.Berlin, WI 549231114988466
- Barry Rogers, MDBerlin, WI 549231003893371
- Ping Lady, M.D.Appleton, WI 549151174767271
- Maykong Leepalao, M.D.Appleton, WI 549151033559588
- Tyler WarmackAppleton, WI 549151932697307
- Benjamin Abadeer, DOAppleton, WI 549131255541603
- Michael Black, M.D.Appleton, WI 549131720036387
Common questions
What is Darren G. Nelson, MD's NPI number?
Darren G. Nelson, MD's National Provider Identifier (NPI) is 1588641856, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Darren G. Nelson, MD located?
The NPPES record lists a practice address at 225 Memorial Dr, Berlin, WI, 54923. Phone: (920) 361-5340. Providers update this record themselves, so call before visiting.
How can I verify Darren G. Nelson, MD's license?
NPPES lists Wisconsin license number 38814, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.