What is Erwin Grasman's NPI number?

Erwin Grasman's National Provider Identifier (NPI) is 1780779298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erwin Grasman's specialty?

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

Where is Erwin Grasman located?

Erwin Grasman's practice location on file with NPPES is 420 Whitehall Rd, Muskegon, MI 49445.

What is Erwin Grasman's phone number?

The practice phone number listed in the NPPES registry for Erwin Grasman is (231) 744-4743.

Is Erwin Grasman's NPI active?

Yes — Erwin Grasman's NPI (1780779298) is active in the NPPES registry as of the last update on 2007-10-04.

IndividualActive

Erwin Grasman, MD

NPI 1780779298 · Family Medicine Physician · Muskegon, MI

Erwin Grasman, MD is a Family Medicine Physician provider in Muskegon, MI (NPI 1780779298).

Provider details

NPI number: 1780779298
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: EG027041 (MI)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense EG027041 (MI)
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

420 Whitehall Rd

Muskegon, MI 49445

Phone: (231) 744-4743

Fax: (231) 744-4745

Street-level locationGet directions

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Mailing address