Christiaan Frederick Zietsman, DDS
Prosthodontics · Smithtown, NY
Christiaan Frederick Zietsman, DDS is a prosthodontics with a practice address in Smithtown, New York, and NPI 1396182523, issued on May 29, 2013. Check the license (New York 058907-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christiaan Frederick Zietsman
- Credential
- DDS
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 058907-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 30 Landing Ave, Smithtown, NY 11787
- Phone
- (631) 265-6900
- Enumerated
- May 29, 2013
- Record last updated
- Nov 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 425 in New York → Look up another NPI →
Verify Christiaan Frederick Zietsman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 058907-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $63.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christiaan Frederick Zietsman among 425 prosthodontics records in New York
Christiaan Frederick Zietsman, DDS is one of 425 prosthodontics records with a practice address in New York. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 79% of them.
- NPI issued2013 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2016 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in New York
There are 425 prosthodontics records in New York.
All 425 in New York → Every provider in Smithtown → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Allen Seeley, DDSStony Brook, NY 117901780692756
- Andrew Pacinelli, DMDWantagh, NY 117931710142179
- Marcus Abboud, DDSStony Brook, NY 117941730432303
- Rafael Delgado-Ruiz, DDSStony Brook, NY 117941598181042
- Qiuyi LiangStony Brook, NY 117941467862854
- Tanya Somohano-Marquez, DMDStony Brook, NY 117941306001045
- Patricia SwansonStony Brook, NY 117941629456603
- Charles UlloStony Brook, NY 117941194851204
Common questions
What is Christiaan Frederick Zietsman, DDS's NPI number?
Christiaan Frederick Zietsman, DDS's National Provider Identifier (NPI) is 1396182523, issued on May 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Christiaan Frederick Zietsman, DDS located?
The NPPES record lists a practice address at 30 Landing Ave, Smithtown, NY, 11787. Phone: (631) 265-6900. Providers update this record themselves, so call before visiting.
How can I verify Christiaan Frederick Zietsman, DDS's license?
NPPES lists New York license number 058907-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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.