What is Liesel Maddox's NPI number?

Liesel Maddox's National Provider Identifier (NPI) is 1225646839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Liesel Maddox's specialty?

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

Where is Liesel Maddox located?

Liesel Maddox's practice location on file with NPPES is 1942 Broadway Ste 314c, Boulder, CO 80302-5233.

What is Liesel Maddox's phone number?

The practice phone number listed in the NPPES registry for Liesel Maddox is (719) 445-9573.

Is Liesel Maddox's NPI active?

Yes — Liesel Maddox's NPI (1225646839) is active in the NPPES registry as of the last update on 2024-03-07.

IndividualActive

Liesel Maddox, RDN

NPI 1225646839 · Registered Dietitian · Boulder, CO

Liesel Maddox, RDN is a Registered Dietitian provider in Boulder, CO (NPI 1225646839).

Provider details

NPI number: 1225646839
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: No
License: 86151077 (TX)

Practice location

1942 Broadway Ste 314c

Boulder, CO 80302-5233

Phone: (719) 445-9573

Street-level locationGet directions

More CO providers

Mailing address

1942 Broadway Ste 314c

Boulder, CO 80302-5233

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86151077 (TX)
Dietary & Nutritional Service Providers

Additional practice locations (1)

5830 Granite Pkwy # 100-344
Plano, TX 75024-6771
Phone: (469) 991-9865

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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.

Enumerated: 2020-07-20
Last updated: 2024-03-07
Certified: 2024-02-27

Frequently asked questions

What is Liesel Maddox's NPI number?: Liesel Maddox's National Provider Identifier (NPI) is 1225646839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Liesel Maddox's specialty?: Liesel Maddox is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Liesel Maddox located?: Liesel Maddox's practice location on file with NPPES is 1942 Broadway Ste 314c, Boulder, CO 80302-5233.
What is Liesel Maddox's phone number?: The practice phone number listed in the NPPES registry for Liesel Maddox is (719) 445-9573.
Is Liesel Maddox's NPI active?: Yes — Liesel Maddox's NPI (1225646839) is active in the NPPES registry as of the last update on 2024-03-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions