What is Katherine Regan's NPI number?

Katherine Regan's National Provider Identifier (NPI) is 1649152653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Regan's specialty?

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

Where is Katherine Regan located?

Katherine Regan's practice location on file with NPPES is 3433b 33rd Ave S, Nashville, TN 37212-4001.

What is Katherine Regan's phone number?

The practice phone number listed in the NPPES registry for Katherine Regan is (507) 402-0998.

Is Katherine Regan's NPI active?

Yes — Katherine Regan's NPI (1649152653) is active in the NPPES registry as of the last update on 2025-07-22.

IndividualActive

Katherine Regan, MS, RD

NPI 1649152653 · Registered Dietitian · Nashville, TN

Katherine Regan, MS, RD is a Registered Dietitian provider in Nashville, TN (NPI 1649152653).

Provider details

NPI number: 1649152653
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RD
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

3433b 33rd Ave S

Nashville, TN 37212-4001

Phone: (507) 402-0998

Street-level locationGet directions

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Mailing address