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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)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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.
Practice location
1942 Broadway Ste 314c
Boulder, CO 80302-5233
Phone: (719) 445-9573
Street-level locationGet directions
Mailing address
1942 Broadway Ste 314c
Boulder, CO 80302-5233
Additional practice locations (1)
- 5830 Granite Pkwy # 100-344Plano, TX 75024-6771Phone: (469) 991-9865
Registry dates
- 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.