IndividualActive
Harry Diamantopoulos
NPI 1386275253 · Pharmacist · Warren, MI
Harry Diamantopoulos is a Pharmacist provider in Warren, MI (NPI 1386275253).
Provider details
- NPI number
- 1386275253
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 5302028793 (MI)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
25109 Ryan Rd
Warren, MI 48091-1324
Phone: (586) 756-8900
Street-level locationGet directions
Mailing address
39550 Timberlane Dr
Sterling Hts, MI 48310-2461
Registry dates
- Enumerated
- 2020-01-30
- Last updated
- 2020-01-30
- Certified
- 2020-01-30
Frequently asked questions
- What is Harry Diamantopoulos's NPI number?
- Harry Diamantopoulos's National Provider Identifier (NPI) is 1386275253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Diamantopoulos's specialty?
- Harry Diamantopoulos is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Harry Diamantopoulos located?
- Harry Diamantopoulos's practice location on file with NPPES is 25109 Ryan Rd, Warren, MI 48091-1324.
- What is Harry Diamantopoulos's phone number?
- The practice phone number listed in the NPPES registry for Harry Diamantopoulos is (586) 756-8900.
- Is Harry Diamantopoulos's NPI active?
- Yes — Harry Diamantopoulos's NPI (1386275253) is active in the NPPES registry as of the last update on 2020-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.