What is Madison Gallagher's NPI number?

Madison Gallagher's National Provider Identifier (NPI) is 1942177555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Madison Gallagher's specialty?

Madison Gallagher is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Madison Gallagher located?

Madison Gallagher's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-8908.

What is Madison Gallagher's phone number?

The practice phone number listed in the NPPES registry for Madison Gallagher is (843) 792-1414.

Is Madison Gallagher's NPI active?

Yes — Madison Gallagher's NPI (1942177555) is active in the NPPES registry as of the last update on 2025-10-20.

IndividualActive

Madison Gallagher, MS, RDN, LDN

NPI 1942177555 · Registered Dietitian · Charleston, SC

Madison Gallagher, MS, RDN, LDN is a Registered Dietitian provider in Charleston, SC (NPI 1942177555).

Provider details

NPI number: 1942177555
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RDN, LDN
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

171 Ashley Ave

Charleston, SC 29425-8908

Phone: (843) 792-1414

Street-level locationGet directions

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Mailing address