IndividualActive
Grace Tan, PHARMD
NPI 1558642041 · Pharmacist · Chicago, IL
Grace Tan, PHARMD is a Pharmacist provider in Chicago, IL (NPI 1558642041).
Provider details
- NPI number
- 1558642041
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 051290158 (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
5935 W Addison St
Chicago, IL 60634-4214
Phone: (773) 282-1594
Street-level locationGet directions
Mailing address
5335 W Pensacola Ave
Chicago, IL 60641-1309
Registry dates
- Enumerated
- 2011-08-29
- Last updated
- 2011-08-29
Frequently asked questions
- What is Grace Tan's NPI number?
- Grace Tan's National Provider Identifier (NPI) is 1558642041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Tan's specialty?
- Grace Tan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Grace Tan located?
- Grace Tan's practice location on file with NPPES is 5935 W Addison St, Chicago, IL 60634-4214.
- What is Grace Tan's phone number?
- The practice phone number listed in the NPPES registry for Grace Tan is (773) 282-1594.
- Is Grace Tan's NPI active?
- Yes — Grace Tan's NPI (1558642041) 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.