What is Marcus Blass's NPI number?

Marcus Blass's National Provider Identifier (NPI) is 1558342725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcus Blass's specialty?

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

Where is Marcus Blass located?

Marcus Blass's practice location on file with NPPES is 551 Linn St, Allegan, MI 49010-1595.

What is Marcus Blass's phone number?

The practice phone number listed in the NPPES registry for Marcus Blass is (269) 686-5850.

Is Marcus Blass's NPI active?

Yes — Marcus Blass's NPI (1558342725) is active in the NPPES registry as of the last update on 2007-11-16.

IndividualActive

Marcus Blass, MD

NPI 1558342725 · Surgery Physician · Allegan, MI

Marcus Blass, MD is a Surgery Physician provider in Allegan, MI (NPI 1558342725).

Provider details

NPI number: 1558342725
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036710 (MI)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 036710 (MI)
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
20 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

551 Linn St

Allegan, MI 49010-1595

Phone: (269) 686-5850

Fax: (269) 686-5897

Street-level locationGet directions

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Mailing address