About Douglas Duffy
Douglas Duffy appears in the U.S. National Provider Identifier (NPI) registry under NPI 1366542227, with registered taxonomy: Internal Medicine, Nephrology. The registered practice location is Marshfield, Wisconsin. Registry phone: 7153875345. This listing was compiled from public registry data and has not been claimed or reviewed by the practice. Contact the practice directly to confirm services, availability, insurance and whether they treat menopause or hormone-related concerns.
Reviews
What to know before choosing a Primary Care in Marshfield, Wisconsin
When researching primary care providers in Marshfield, Wisconsin, patients should verify licensing, medical direction, and whether the clinic follows FDA-compliant sourcing for peptides, hormones, and regenerative therapies. The Kindr Directory independently indexes Primary Care listings across United States and flags providers that have verified their credentials. Below is the public profile for Douglas Duffy, sourced from open web data and augmented with Kindr's verification checks.
- Verify state medical licensure and, where applicable, DEA registration for Douglas Duffy.
- Confirm whether Douglas Duffy uses a 503A or 503B compounding pharmacy for peptide and hormone therapies.
- Ask about telehealth availability across Wisconsin — many longevity clinics in Marshfield, Wisconsin now offer hybrid care.
- Request published pricing for injectable, oral, and lab-based protocols before booking a consult.
Credentials & Licensing
Frequently asked about Douglas Duffy
Where is Douglas Duffy located?
Douglas Duffy is located in Marshfield, Wisconsin, United States. Street address: 1000 N OAK AVE.
What services does Douglas Duffy offer?
Douglas Duffy is listed under Primary Care in the Kindr Global Longevity Directory. Contact the clinic directly at 7153875345 for a current service menu.
Does Douglas Duffy accept insurance for primary care therapies?
Douglas Duffy has not yet claimed this Kindr profile to update insurance and payment information. Contact them directly at 7153875345 to confirm coverage.
Is Douglas Duffy a verified Kindr listing?
This is an unclaimed listing. The business owner can claim and verify it via the Kindr Directory to control the profile, add media, and receive patient inquiries.
Are there other verified primary care providers in Marshfield, Wisconsin?
Kindr continuously indexes Primary Care providers across United States. Browse the Marshfield directory for the latest verified listings.