What is Nathaniel Zook's NPI number?

Nathaniel Zook's National Provider Identifier (NPI) is 1639012453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nathaniel Zook's specialty?

Nathaniel Zook is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Nathaniel Zook located?

Nathaniel Zook's practice location on file with NPPES is 1100 Ridge Rd, Waukesha, WI 53186-1431.

What is Nathaniel Zook's phone number?

The practice phone number listed in the NPPES registry for Nathaniel Zook is (717) 658-3095.

Is Nathaniel Zook's NPI active?

Yes — Nathaniel Zook's NPI (1639012453) is active in the NPPES registry as of the last update on 2026-04-14.

IndividualActive

Nathaniel Zook

NPI 1639012453 · Pharmacist · Waukesha, WI

Nathaniel Zook is a Pharmacist provider in Waukesha, WI (NPI 1639012453).

Provider details

NPI number: 1639012453
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sole proprietor: Yes
License: 16841-40 (WI)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 16841-40 (WI)
Pharmacy Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

1100 Ridge Rd

Waukesha, WI 53186-1431

Phone: (717) 658-3095

Street-level locationGet directions

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Mailing address