IndividualActive
Heather Gershteyn, PHARM.D.
NPI 1912281932 · Pharmacist · Oconomowoc, WI
Heather Gershteyn, PHARM.D. is a Pharmacist provider in Oconomowoc, WI (NPI 1912281932).
Provider details
- NPI number
- 1912281932
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 14674-40 (WI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1021 Summit Ave
Oconomowoc, WI 53066-4457
Phone: (262) 567-9173
Street-level locationGet directions
Mailing address
N16w26401 Meadowgrass Cir
Pewaukee, WI 53072-6685
Registry dates
- Enumerated
- 2011-10-10
- Last updated
- 2011-10-10
Frequently asked questions
- What is Heather Gershteyn's NPI number?
- Heather Gershteyn's National Provider Identifier (NPI) is 1912281932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Gershteyn's specialty?
- Heather Gershteyn is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Heather Gershteyn located?
- Heather Gershteyn's practice location on file with NPPES is 1021 Summit Ave, Oconomowoc, WI 53066-4457.
- What is Heather Gershteyn's phone number?
- The practice phone number listed in the NPPES registry for Heather Gershteyn is (262) 567-9173.
- Is Heather Gershteyn's NPI active?
- Yes — Heather Gershteyn's NPI (1912281932) is active in the NPPES registry as of the last update on 2011-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.