What is Marcy Larson's NPI number?

Marcy Larson's National Provider Identifier (NPI) is 1083607931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcy Larson's specialty?

Marcy Larson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Marcy Larson located?

Marcy Larson's practice location on file with NPPES is 877 Forest Hill Ave Se, Grand Rapids, MI 49546-2325.

What is Marcy Larson's phone number?

The practice phone number listed in the NPPES registry for Marcy Larson is (616) 949-4465.

Is Marcy Larson's NPI active?

Yes — Marcy Larson's NPI (1083607931) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Marcy Larson, MD

NPI 1083607931 · Pediatrics Physician · Grand Rapids, MI

Marcy Larson, MD is a Pediatrics Physician provider in Grand Rapids, MI (NPI 1083607931).

Provider details

NPI number: 1083607931
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
License: 4301084610 (MI)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 4301084610 (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

877 Forest Hill Ave Se

Grand Rapids, MI 49546-2325

Phone: (616) 949-4465

Fax: (616) 949-6191

Street-level locationGet directions

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Mailing address