What is Katherine Brennan's NPI number?

Katherine Brennan's National Provider Identifier (NPI) is 1437018470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Brennan's specialty?

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

Where is Katherine Brennan located?

Katherine Brennan's practice location on file with NPPES is 3717 School Ln, Drexel Hill, PA 19026-3112.

What is Katherine Brennan's phone number?

The practice phone number listed in the NPPES registry for Katherine Brennan is (610) 675-8359.

Is Katherine Brennan's NPI active?

Yes — Katherine Brennan's NPI (1437018470) is active in the NPPES registry as of the last update on 2026-01-16.

IndividualActive

Katherine Brennan

NPI 1437018470 · Registered Dietitian · Drexel Hill, PA

Katherine Brennan is a Registered Dietitian provider in Drexel Hill, PA (NPI 1437018470).

Provider details

NPI number: 1437018470
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Female
Sole proprietor: Yes
License: DN009399 (PA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense DN009399 (PA)
Dietary & Nutritional Service Providers

Profile Score

Established profile(53/100 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

3717 School Ln

Drexel Hill, PA 19026-3112

Phone: (610) 675-8359

Street-level locationGet directions

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Mailing address