What is Mary Hassan's NPI number?

Mary Hassan's National Provider Identifier (NPI) is 1518841667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Hassan's specialty?

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

Where is Mary Hassan located?

Mary Hassan's practice location on file with NPPES is 436 Lee Rd, Follansbee, WV 26037-1771.

What is Mary Hassan's phone number?

The practice phone number listed in the NPPES registry for Mary Hassan is (724) 991-6857.

Is Mary Hassan's NPI active?

Yes — Mary Hassan's NPI (1518841667) is active in the NPPES registry as of the last update on 2025-08-01.

IndividualActive

Mary Hassan, RDN

NPI 1518841667 · Registered Dietitian · Follansbee, WV

Mary Hassan, RDN is a Registered Dietitian provider in Follansbee, WV (NPI 1518841667).

Provider details

NPI number: 1518841667
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: Yes
License: 1513 (WV)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 1513 (WV)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 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
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

436 Lee Rd

Follansbee, WV 26037-1771

Phone: (724) 991-6857

Street-level locationGet directions

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Mailing address