What is Roger Marcus's NPI number?

Roger Marcus's National Provider Identifier (NPI) is 1588779672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roger Marcus's specialty?

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

Where is Roger Marcus located?

Roger Marcus's practice location on file with NPPES is 1814 Bel Air Rd, Fallston, MD 21047-2734.

What is Roger Marcus's phone number?

The practice phone number listed in the NPPES registry for Roger Marcus is (410) 877-0271.

Is Roger Marcus's NPI active?

Yes — Roger Marcus's NPI (1588779672) is active in the NPPES registry as of the last update on 2013-01-16.

IndividualActive

Roger Marcus, MD

NPI 1588779672 · Rheumatology Physician · Fallston, MD

Roger Marcus, MD is a Rheumatology Physician provider in Fallston, MD (NPI 1588779672).

Provider details

NPI number: 1588779672
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: D23646 (MD)

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense D23646 (MD)
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

1814 Bel Air Rd

Fallston, MD 21047-2734

Phone: (410) 877-0271

Fax: (410) 877-0274

Street-level locationGet directions

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Mailing address