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Michelle Brennan, MS, RD, LDN
NPI 1790616639 · Registered Dietitian · Austin, TX
Michelle Brennan, MS, RD, LDN is a Registered Dietitian provider in Austin, TX (NPI 1790616639).
Provider details
- NPI number
- 1790616639
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- DN006617 (PA)
Specialties & taxonomies
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
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Phone: (512) 693-7045
Street-level locationGet directions
Mailing address
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Registry dates
- Enumerated
- 2026-05-28
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Michelle Brennan's NPI number?
- Michelle Brennan's National Provider Identifier (NPI) is 1790616639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Brennan's specialty?
- Michelle Brennan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Michelle Brennan located?
- Michelle Brennan's practice location on file with NPPES is 3724 Jefferson St Ste 104, Austin, TX 78731-6204.
- What is Michelle Brennan's phone number?
- The practice phone number listed in the NPPES registry for Michelle Brennan is (512) 693-7045.
- Is Michelle Brennan's NPI active?
- Yes — Michelle Brennan's NPI (1790616639) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.