William Carl Nielson, DDS
Dentist · Longwood, FL
William Carl Nielson, DDS is a dentist with a practice address in Longwood, Florida, and NPI 1336307248, issued on May 28, 2008. Check the license (Florida DN5275, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Carl Nielson
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DN5275 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1060 W State RD 434, Longwood, FL 32750
- Phone
- (407) 332-8110
- Enumerated
- May 28, 2008
- Record last updated
- May 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (407) 332-9245
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,155 in Florida → Look up another NPI →
Verify William Carl Nielson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license DN5275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Carl Nielson among 6,155 dentist records in Florida
William Carl Nielson, DDS is one of 6,155 dentist records with a practice address in Florida. 68% 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 2008, is newer than 29% of them.
- NPI issued2008 · 29% of these records are older, 66% newer
- In a Medicare fileNo · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Florida
There are 6,155 dentist records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,155 in Florida → Every provider in Longwood → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Alvin Dennis, DMDLongwood, FL 327501306048095
- Germina Elgeuidi, DMDLongwood, FL 327501992549372
- Ilya Freyman, DMDLongwood, FL 327501053330019
- Yoan Garcia, DMDLongwood, FL 327501275739823
- Sheetal Manmode, DDSLongwood, FL 327501750811410
- Christopher Russo, DDSLongwood, FL 327501619141611
- Richard Zullo, DDSLongwood, FL 327501073635595
- Richard Zullo, DDSLongwood, FL 327501508988031
Common questions
What is William Carl Nielson, DDS's NPI number?
William Carl Nielson, DDS's National Provider Identifier (NPI) is 1336307248, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Carl Nielson, DDS located?
The NPPES record lists a practice address at 1060 W State RD 434, Longwood, FL, 32750. Phone: (407) 332-8110. Providers update this record themselves, so call before visiting.
How can I verify William Carl Nielson, DDS's license?
NPPES lists Florida license number DN5275, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. 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.