IndividualActive
William Overkamp, RPH
NPI 1316222748 · Pharmacist · Allendale, MI
William Overkamp, RPH is a Pharmacist provider in Allendale, MI (NPI 1316222748).
Provider details
- NPI number
- 1316222748
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 5302022086 (MI)
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
6370 Lake Michigan Dr
Allendale, MI 49401-8068
Phone: (616) 895-7331
Fax: (866) 365-7331
Street-level locationGet directions
Mailing address
15070 Bignell
Grand Haven, MI 49417
Registry dates
- Enumerated
- 2011-10-17
- Last updated
- 2011-10-17
Frequently asked questions
- What is William Overkamp's NPI number?
- William Overkamp's National Provider Identifier (NPI) is 1316222748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Overkamp's specialty?
- William Overkamp is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Overkamp located?
- William Overkamp's practice location on file with NPPES is 6370 Lake Michigan Dr, Allendale, MI 49401-8068.
- What is William Overkamp's phone number?
- The practice phone number listed in the NPPES registry for William Overkamp is (616) 895-7331.
- Is William Overkamp's NPI active?
- Yes — William Overkamp's NPI (1316222748) is active in the NPPES registry as of the last update on 2011-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.