Katherine Nielsen, R.PH.
Pharmacist · Clearwater, FL
Katherine Nielsen, R.PH. is a pharmacist with a practice address in Clearwater, Florida, and NPI 1508209131, issued on Apr 13, 2013. Check the license (Florida PS22116, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Nielsen
- Credential
- R.PH.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PS22116 FL
Self-reported in NPPES; status is on the state search - Practice location
- 501 S Lincoln Ave, Clearwater, FL 33756
- Phone
- (727) 479-3048
- Enumerated
- Apr 13, 2013
- Record last updated
- Apr 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (727) 479-3047
- Entity
- Type 1 · individual
Also registered at 501 S Lincoln Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Burkett, RPHPharmacist1871835280
- Jerry Margolin, M.D.Otolaryngology/Facial Plastic Surgery Physician1558358382
Verify Katherine Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PS22116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
169 pharmacist records list a practice address in Clearwater
They are 169 of the 4,323 NPPES records with a practice address in Clearwater, and 19,422 pharmacist records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 169 in Clearwater → All 19,422 in Florida → Every provider in Clearwater →
Other pharmacist records in Florida
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- Matthew Aaron, PHARM DThe Villages, FL1730785585
- Alfred AbalihiZephyrhills, FL1154995371
- Abdullah Abalkhail, PHARM DHollywood, FL1154045318
- Leonardo Aballe, PHARMDCutler Bay, FL1598041808
- Osita AbanahTallahassee, FL1104241314
- Marichu AbandoPort Orange, FL1427644558
- Rita AbarbanelCrawfordville, FL1467662064
- Arif Abass, PHARM.D.Orlando, FL1356064091
Common questions
What is Katherine Nielsen, R.PH.'s NPI number?
Katherine Nielsen, R.PH.'s National Provider Identifier (NPI) is 1508209131, issued on Apr 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Nielsen, R.PH. located?
The NPPES record lists a practice address at 501 S Lincoln Ave, Clearwater, FL, 33756. Phone: (727) 479-3048. Providers update this record themselves, so call before visiting.
How can I verify Katherine Nielsen, R.PH.'s license?
NPPES lists Florida license number PS22116, 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.