What is Sarah Ahn's NPI number?

Sarah Ahn's National Provider Identifier (NPI) is 1649155490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Ahn's specialty?

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

Where is Sarah Ahn located?

Sarah Ahn's practice location on file with NPPES is 25 Decroce Ct, Parsippany, NJ 07054-3334.

What is Sarah Ahn's phone number?

The practice phone number listed in the NPPES registry for Sarah Ahn is (917) 696-5578.

Is Sarah Ahn's NPI active?

Yes — Sarah Ahn's NPI (1649155490) is active in the NPPES registry as of the last update on 2025-08-11.

IndividualActive

Sarah Ahn

NPI 1649155490 · Registered Dietitian · Parsippany, NJ

Sarah Ahn is a Registered Dietitian provider in Parsippany, NJ (NPI 1649155490).

Provider details

NPI number: 1649155490
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(48/100 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

25 Decroce Ct

Parsippany, NJ 07054-3334

Phone: (917) 696-5578

Street-level locationGet directions

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Mailing address