What is Thomas Klein's NPI number?

Thomas Klein's National Provider Identifier (NPI) is 1588776017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Klein's specialty?

Thomas Klein is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Thomas Klein located?

Thomas Klein's practice location on file with NPPES is 711 W North Ave, Chicago, IL 60610-1174.

What is Thomas Klein's phone number?

The practice phone number listed in the NPPES registry for Thomas Klein is (312) 280-0996.

Is Thomas Klein's NPI active?

Yes — Thomas Klein's NPI (1588776017) is active in the NPPES registry as of the last update on 2021-03-19.

IndividualActive

Thomas Klein, MD

NPI 1588776017 · Adult Medicine Physician · Chicago, IL

Thomas Klein, MD is a Adult Medicine Physician provider in Chicago, IL (NPI 1588776017).

Provider details

NPI number: 1588776017
Entity type: Individual
Primary specialty: Adult Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036059654 (IL)

Specialties & taxonomies

Adult Medicine PhysicianPrimary207QA0505XLicense 036059654 (IL)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

711 W North Ave

209

Chicago, IL 60610-1174

Phone: (312) 280-0996

Fax: (312) 280-8789

Street-level locationGet directions

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Mailing address