Seir Fen Davidson, PHARMD
Pharmacist · Crystal Lake, IL
Seir Fen Davidson, PHARMD is a pharmacist with a practice address in Crystal Lake, Illinois, and NPI 1417557596, issued on Oct 28, 2020. Check the license (Illinois 051299807, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Seir Fen Davidson
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 051299807 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1205 S IL Route 31, Crystal Lake, IL 60014
- Phone
- (815) 455-4409
- Enumerated
- Oct 28, 2020
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1205 S IL Route 31
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nishath Chaudhury, PHARMDPharmacist1609476563
- Jeffrey Porter, O.D.Optometrist1982747507
Verify Seir Fen Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 051299807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49 pharmacist records list a practice address in Crystal Lake
They are 49 of the 1,442 NPPES records with a practice address in Crystal Lake, and 9,744 pharmacist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 49 in Crystal Lake → All 9,744 in Illinois → Every provider in Crystal Lake →
Other pharmacist records in Illinois
- Kathryn Aardema, RPHMokena, IL1417239310
- David Aarthun, RPHChicago, IL1942579198
- Humaira Aasi, PHARMDWaukegan, IL1437753365
- Mark Abadines, PHARMDHuntley, IL1326659905
- Elaine Abasolo, PHARMDBolingbrook, IL1871873349
- Eric Abasolo, PHARMDChicago, IL1275155541
- Brenda Abate, PHARM. D.Dwight, IL1447532130
- Hakeem Abayomi, PHARM.DChicago, IL1457632879
- Ariba Abbas, PHARM.D.Niles, IL1164132288
- Mahera AbbasHuntley, IL1760082838
Common questions
What is Seir Fen Davidson, PHARMD's NPI number?
Seir Fen Davidson, PHARMD's National Provider Identifier (NPI) is 1417557596, issued on Oct 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Seir Fen Davidson, PHARMD located?
The NPPES record lists a practice address at 1205 S IL Route 31, Crystal Lake, IL, 60014. Phone: (815) 455-4409. Providers update this record themselves, so call before visiting.
How can I verify Seir Fen Davidson, PHARMD's license?
NPPES lists Illinois license number 051299807, as entered by the provider. Search the Illinois 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. 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.