What is Greer Russell's NPI number?

Greer Russell's National Provider Identifier (NPI) is 1558155218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Greer Russell's specialty?

Greer Russell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Greer Russell located?

Greer Russell's practice location on file with NPPES is 4600 N Ravenswood Ave, Chicago, IL 60640-4510.

What is Greer Russell's phone number?

The practice phone number listed in the NPPES registry for Greer Russell is (773) 561-7500.

Is Greer Russell's NPI active?

Yes — Greer Russell's NPI (1558155218) is active in the NPPES registry as of the last update on 2025-06-17.

IndividualActive

Greer Russell, DO

NPI 1558155218 · Family Medicine Physician · Chicago, IL

Greer Russell, DO is a Family Medicine Physician provider in Chicago, IL (NPI 1558155218).

Provider details

NPI number: 1558155218
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sole proprietor: No
License: 125.086633 (IL)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 125.086633 (IL)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

4600 N Ravenswood Ave

Chicago, IL 60640-4510

Phone: (773) 561-7500

Street-level locationGet directions

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Mailing address