IndividualActive
William Lach, RPH
NPI 1790066280 · Pharmacist · Forest Park, IL
William Lach, RPH is a Pharmacist provider in Forest Park, IL (NPI 1790066280).
Provider details
- NPI number
- 1790066280
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 051033080 (IL)
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
7200 Roosevelt Rd
Forest Park, IL 60130-2441
Phone: (708) 366-9534
Fax: (708) 366-8493
Street-level locationGet directions
Mailing address
7200 Roosevelt Rd
Forest Park, IL 60130-2441
Registry dates
- Enumerated
- 2011-08-29
- Last updated
- 2011-08-29
Frequently asked questions
- What is William Lach's NPI number?
- William Lach's National Provider Identifier (NPI) is 1790066280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lach's specialty?
- William Lach is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Lach located?
- William Lach's practice location on file with NPPES is 7200 Roosevelt Rd, Forest Park, IL 60130-2441.
- What is William Lach's phone number?
- The practice phone number listed in the NPPES registry for William Lach is (708) 366-9534.
- Is William Lach's NPI active?
- Yes — William Lach's NPI (1790066280) is active in the NPPES registry as of the last update on 2011-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.