Gary Block, PHARMD
NPI 1598658726 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Berwyn, IL
Gary Block, PHARMD is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Berwyn, IL (NPI 1598658726).
Provider details
- NPI number
- 1598658726
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 051.037041 (IL)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-05-29
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Gary Block's NPI number?
- Gary Block's National Provider Identifier (NPI) is 1598658726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Block's specialty?
- Gary Block is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Gary Block located?
- Gary Block's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-0715.
- What is Gary Block's phone number?
- The practice phone number listed in the NPPES registry for Gary Block is (708) 783-3433.
- Is Gary Block's NPI active?
- Yes — Gary Block's NPI (1598658726) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.