IndividualActive
Ada Rahn, MD
NPI 1154377059 · Internal Medicine Physician · Elmhurst, IL
Ada Rahn, MD is a Internal Medicine Physician provider in Elmhurst, IL (NPI 1154377059).
Provider details
- NPI number
- 1154377059
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
172 Schiller St
Elmhurst, IL 60126-2885
Phone: (630) 993-5676
Fax: (630) 758-9940
Street-level locationGet directions
Mailing address
172 Schiller St
Elmhurst, IL 60126-2885
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ada Rahn's NPI number?
- Ada Rahn's National Provider Identifier (NPI) is 1154377059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ada Rahn's specialty?
- Ada Rahn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ada Rahn located?
- Ada Rahn's practice location on file with NPPES is 172 Schiller St, Elmhurst, IL 60126-2885.
- What is Ada Rahn's phone number?
- The practice phone number listed in the NPPES registry for Ada Rahn is (630) 993-5676.
- Is Ada Rahn's NPI active?
- Yes — Ada Rahn's NPI (1154377059) 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.