Thomas Klarquist, PC
NPI 1710103148 · Internal Medicine Physician · Chicago, IL
Thomas Klarquist, PC is a Internal Medicine Physician organization in Chicago, IL (NPI 1710103148).
Provider details
- NPI number
- 1710103148
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Klarquist, President(312) 332-0844
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
19 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
- 2007-04-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Thomas Klarquist, PC's NPI number?
- Thomas Klarquist, PC's National Provider Identifier (NPI) is 1710103148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas Klarquist, PC?
- Thomas Klarquist, PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Klarquist, PC located?
- Thomas Klarquist, PC's practice location on file with NPPES is 111 N Wabash Ave, Chicago, IL 60602-1903.
- What is Thomas Klarquist, PC's phone number?
- The practice phone number listed in the NPPES registry for Thomas Klarquist, PC is (312) 332-0844.
- Who is the authorized official for Thomas Klarquist, PC?
- The authorized official listed on Thomas Klarquist, PC's NPPES record is Thomas Klarquist, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas Klarquist, PC's NPI active?
- Yes — Thomas Klarquist, PC's NPI (1710103148) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.