What is Robert Holstein's NPI number?

Robert Holstein's National Provider Identifier (NPI) is 1033225222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Holstein's specialty?

Robert Holstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Robert Holstein located?

Robert Holstein's practice location on file with NPPES is 150 E Huron, Chicago, IL 60611-2912.

What is Robert Holstein's phone number?

The practice phone number listed in the NPPES registry for Robert Holstein is (312) 649-6565.

Is Robert Holstein's NPI active?

Yes — Robert Holstein's NPI (1033225222) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Robert Holstein, MD

NPI 1033225222 · Internal Medicine Physician · Chicago, IL

Robert Holstein, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1033225222).

Provider details

NPI number: 1033225222
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000X
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
19 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

150 E Huron

Suite 805

Chicago, IL 60611-2912

Phone: (312) 649-6565

Fax: (312) 649-9842

Street-level locationGet directions

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Mailing address