Fox Valley Internist Inc.
NPI 1659606945 · Internal Medicine Physician · Aurora, IL
Fox Valley Internist Inc. is a Internal Medicine Physician organization in Aurora, IL (NPI 1659606945).
Provider details
- NPI number
- 1659606945
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Syed Shah Warsi, Owner(630) 844-1818
- License
- 036107114 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-10-05
- Last updated
- 2014-04-10
Frequently asked questions
- What is Fox Valley Internist Inc.'s NPI number?
- Fox Valley Internist Inc.'s National Provider Identifier (NPI) is 1659606945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fox Valley Internist Inc.?
- Fox Valley Internist Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fox Valley Internist Inc. located?
- Fox Valley Internist Inc.'s practice location on file with NPPES is 581 Sullivan Rd, Aurora, IL 60506-1489.
- What is Fox Valley Internist Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Fox Valley Internist Inc. is (630) 844-1818.
- Who is the authorized official for Fox Valley Internist Inc.?
- The authorized official listed on Fox Valley Internist Inc.'s NPPES record is Syed Shah Warsi, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fox Valley Internist Inc.'s NPI active?
- Yes — Fox Valley Internist Inc.'s NPI (1659606945) is active in the NPPES registry as of the last update on 2014-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.