What is Mark Schrager's NPI number?

Mark Schrager's National Provider Identifier (NPI) is 1588695738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Schrager's specialty?

Mark Schrager is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).

Where is Mark Schrager located?

Mark Schrager's practice location on file with NPPES is 7080 N Port Washington Rd, Glendale, WI 53217-3838.

What is Mark Schrager's phone number?

The practice phone number listed in the NPPES registry for Mark Schrager is (414) 351-4009.

Is Mark Schrager's NPI active?

Yes — Mark Schrager's NPI (1588695738) is active in the NPPES registry as of the last update on 2008-04-20.

IndividualActive

Mark Schrager, M.D.

NPI 1588695738 · Rheumatology Physician · Glendale, WI

Mark Schrager, M.D. is a Rheumatology Physician provider in Glendale, WI (NPI 1588695738).

Provider details

NPI number: 1588695738
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 17692 (WI)

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense 17692 (WI)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 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

7080 N Port Washington Rd

Glendale, WI 53217-3838

Phone: (414) 351-4009

Fax: (414) 351-7060

Street-level locationGet directions

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Mailing address