IndividualActive
Patrick Karwowski
NPI 1821125592 · Pharmacist · Spring Lake, MI
Patrick Karwowski is a Pharmacist provider in Spring Lake, MI (NPI 1821125592).
Provider details
- NPI number
- 1821125592
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5302034003 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
603 E Savidge St
Spring Lake, MI 49456
Phone: (616) 842-1461
Street-level locationGet directions
Mailing address
10962 Woodedge Dr
Allendale, MI 49401-8048
Registry dates
- Enumerated
- 2007-02-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Patrick Karwowski's NPI number?
- Patrick Karwowski's National Provider Identifier (NPI) is 1821125592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Karwowski's specialty?
- Patrick Karwowski is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Patrick Karwowski located?
- Patrick Karwowski's practice location on file with NPPES is 603 E Savidge St, Spring Lake, MI 49456.
- What is Patrick Karwowski's phone number?
- The practice phone number listed in the NPPES registry for Patrick Karwowski is (616) 842-1461.
- Is Patrick Karwowski's NPI active?
- Yes — Patrick Karwowski's NPI (1821125592) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.