Nathan A. Jaco
Pharmacist · Waukesha, WI
Nathan A. Jaco is a pharmacist with a practice address in Waukesha, Wisconsin, and NPI 1245836550, issued on Dec 10, 2020. Check the license (Wisconsin 20448-40, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nathan A. Jaco
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 20448-40 WI
Self-reported in NPPES; status is on the state search - Practice location
- 601 Meadowbrook RD, Waukesha, WI 53188
- Phone
- (262) 549-2356
- Enumerated
- Dec 10, 2020
- Record last updated
- Dec 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 5,397 in Wisconsin → Look up another NPI →
Also registered at 601 Meadowbrook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charlotte BajorekPharmacist1225307903
- Kristin Courchaine, R.PH.Pharmacist1508133570
- Tara FakhriPharmacist1598454936
- Sara Krieser, PHARMDPharmacist1316214505
- Peter StachnikPharmacist1003562000
Verify Nathan A. Jaco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 20448-40Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nathan A. Jaco among 5,397 pharmacist records in Wisconsin
Nathan A. Jaco is one of 5,397 pharmacist records with a practice address in Wisconsin. 16% 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 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 18% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 pharmacist records list a practice address in Waukesha
They are 74 of the 2,814 NPPES records with a practice address in Waukesha, and 5,397 pharmacist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,397 in Wisconsin → Every provider in Waukesha → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Paul Anonich, PHARMACISTWaukesha, WI 531881215378518
- Charlotte BajorekWaukesha, WI 531881225307903
- Kristin Courchaine, R.PH.Waukesha, WI 531881508133570
- Todd Davis, PHARMDWaukesha, WI 531881891010005
- Scott Hoff, PHARMDWaukesha, WI 531881720325731
- Peter Hovis, R.PHWaukesha, WI 531881255832036
- Samantha Ishman, PHARMDWaukesha, WI 531881912428889
- Richard Katzenberger, R.PH.Waukesha, WI 531881518207109
Common questions
What is Nathan A. Jaco's NPI number?
Nathan A. Jaco's National Provider Identifier (NPI) is 1245836550, issued on Dec 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nathan A. Jaco located?
The NPPES record lists a practice address at 601 Meadowbrook RD, Waukesha, WI, 53188. Phone: (262) 549-2356. Providers update this record themselves, so call before visiting.
How can I verify Nathan A. Jaco's license?
NPPES lists Wisconsin license number 20448-40, as entered by the provider. Search the Wisconsin 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.