Nader M. Zanzi, DMD
- Part D claims, 2024
- 76
- Industry payments
- $117
- Affiliated sites
- 4
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 1350 E Main Street, Grass Valley, CA 95945
- Practice phone
- Call (530) 477-1727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grass Valley Health Center
FQHC - Main Site · Grass Valley, California
Find Nader Zanzi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Nader M. Zanzi is a general practice dentistry in Grass Valley, California
Nader Zanzi practices at Grass Valley Health Center in Grass Valley, California.
Nader Zanzi's NPI, 1386925121, was assigned on September 7, 2011. Nader Zanzi holds California license 52491.
- NPI
- 1386925121NPI Registry (opens in a new tab)
- NPI enumeration date
- September 7, 2011
- NPI status
- Active
- Practice phone
- (530) 477-1727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nader M. Zanzi practices at Grass Valley Health Center in Grass Valley, California
Nader Zanzi's primary practice is Grass Valley Health Center, at 1350 E Main Street, Grass Valley, CA 95945. The practice phone is (530) 477-1727.
- Grass Valley Health Center1350 E Main Street, Grass Valley, CA 95945Phone(530) 477-1727
Source: Dmand AI Affiliation Data
Nader M. Zanzi is affiliated with 4 sites of care
Nader Zanzi's primary practice is Grass Valley Health Center in Grass Valley, California. Dmand AI also links Nader Zanzi to 1 behavioral health center, 1 physician office and 1 government or correctional health site, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nader M. Zanzi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nader Zanzi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grass Valley Health Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nader M. Zanzi is one of 7,627 general practice dentistrys in California
General practice is Nader Zanzi's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Nader Zanzi is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Nader Zanzi
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Nader M. Zanzi's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Nader Zanzi's median patient age at 31, with 55% women.
Nader Zanzi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Nader M. Zanzi wrote 76 Medicare Part D claims in 2024
In 2024, Nader Zanzi wrote 76 Medicare Part D claims for 49 patients. 87% of them were for generic drugs.
Nader Zanzi's Part D claims by kind of drug, 2024
- Generic66 claims87%
- Brand-name and other10 claims13%
Drug classes CMS tracks in Nader Zanzi's Part D claims, 2024
- Antibiotics61%46 of 76 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Nader M. Zanzi received $117 in industry payments in 2025
CMS Open Payments shows 3 general payments to Nader Zanzi from 2 drug and device companies in 2025. Education make up the largest share, 85% of the total. Straumann USA LLC paid the most, $100.
General payments to Nader Zanzi by kind, 2025 to 2025
- Education$10085%
- Food and beverage$1715%
Companies that paid Nader Zanzi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nader M. Zanzi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Nader M. Zanzi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nader M. Zanzi's NPI number?
Nader M. Zanzi's NPI number is 1386925121. It was assigned on September 7, 2011, and it is active in the NPI Registry.
What does Nader M. Zanzi specialize in?
Nader M. Zanzi is a general practice dentistry in Grass Valley, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Nader M. Zanzi practice?
Nader Zanzi practices at 1350 E Main Street, Grass Valley, CA 95945. Nader Zanzi's primary practice is Grass Valley Health Center in Grass Valley, California. Dmand AI also links Nader Zanzi to 1 behavioral health center, 1 physician office and 1 government or correctional health site.
What is Nader M. Zanzi's office phone number?
The practice phone on file for Nader Zanzi is (530) 477-1727.
What is Nader M. Zanzi's medical license number?
Nader Zanzi holds California license 52491.
Has Nader M. Zanzi received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Nader Zanzi from 2 companies from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Nader M. Zanzi been practicing?
Nader Zanzi's NPI was assigned in 2011.
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