IndividualActive
Henry Greifenstein, RPH
NPI 1295852382 · Pharmacist · Chicago, IL
Henry Greifenstein, RPH is a Pharmacist provider in Chicago, IL (NPI 1295852382).
Provider details
- NPI number
- 1295852382
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
2899 S Archer Avenue
Chicago, IL 60608
Phone: (773) 523-6600
Fax: (773) 523-4007
Street-level locationGet directions
Mailing address
2899 S Archer Avenue
Chicago, IL 60608
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Henry Greifenstein's NPI number?
- Henry Greifenstein's National Provider Identifier (NPI) is 1295852382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Greifenstein's specialty?
- Henry Greifenstein is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Henry Greifenstein located?
- Henry Greifenstein's practice location on file with NPPES is 2899 S Archer Avenue, Chicago, IL 60608.
- What is Henry Greifenstein's phone number?
- The practice phone number listed in the NPPES registry for Henry Greifenstein is (773) 523-6600.
- Is Henry Greifenstein's NPI active?
- Yes — Henry Greifenstein's NPI (1295852382) 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.