What is Grace Duffy's NPI number?

Grace Duffy's National Provider Identifier (NPI) is 1588428056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Duffy's specialty?

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

Where is Grace Duffy located?

Grace Duffy's practice location on file with NPPES is 954 Ridgebrook Rd Ste 310, Sparks Glencoe, MD 21152-9440.

What is Grace Duffy's phone number?

The practice phone number listed in the NPPES registry for Grace Duffy is (443) 355-7021.

Is Grace Duffy's NPI active?

Yes — Grace Duffy's NPI (1588428056) is active in the NPPES registry as of the last update on 2024-02-06.

IndividualActive

Grace Duffy

NPI 1588428056 · Registered Dietitian · Sparks Glencoe, MD

Grace Duffy is a Registered Dietitian provider in Sparks Glencoe, MD (NPI 1588428056).

Provider details

NPI number: 1588428056
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: DX4244 (MD)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense DX4244 (MD)
Dietary & Nutritional Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

954 Ridgebrook Rd Ste 310

Sparks Glencoe, MD 21152-9440

Phone: (443) 355-7021

Street-level locationGet directions

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Mailing address