IndividualActive
David Twiss, R.PH.
NPI 1003923806 · Pharmacist · Eaton Rapids, MI
David Twiss, R.PH. is a Pharmacist provider in Eaton Rapids, MI (NPI 1003923806).
Provider details
- NPI number
- 1003923806
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Male
- Sole proprietor
- No
- License
- 5302024853 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 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
1411 S Main St
Eaton Rapids, MI 48827-1953
Phone: (517) 663-8331
Fax: (517) 663-0010
Street-level locationGet directions
Mailing address
12506 Park Hill Ln
Marshall, MI 49068-8708
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Twiss's NPI number?
- David Twiss's National Provider Identifier (NPI) is 1003923806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Twiss's specialty?
- David Twiss is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is David Twiss located?
- David Twiss's practice location on file with NPPES is 1411 S Main St, Eaton Rapids, MI 48827-1953.
- What is David Twiss's phone number?
- The practice phone number listed in the NPPES registry for David Twiss is (517) 663-8331.
- Is David Twiss's NPI active?
- Yes — David Twiss's NPI (1003923806) 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.