Theresa Haddox, NURSE PRACTITIONER
NPI 1477033868 · Endocrinology, Diabetes & Metabolism Physician · Waco, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Haddox, NURSE PRACTITIONER is a Endocrinology, Diabetes & Metabolism Physician provider in Waco, TX (NPI 1477033868).
Provider details
- NPI number
- 1477033868
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Home Health Agency251E00000X
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 742 | 209 |
| Metformin Hclbrand: Metformin Hcl Er | 415 | 123 |
| Semaglutidebrand: Ozempic | 279 | 54 |
| Empagliflozinbrand: Jardiance | 279 | 62 |
| Glimepiride | 234 | 68 |
| Tirzepatidebrand: Mounjaro | 220 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,183 across 60 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-08-15
- Last updated
- 2020-05-29
- Certified
- 2020-05-29
Frequently asked questions
- What is Theresa Haddox's NPI number?
- Theresa Haddox's National Provider Identifier (NPI) is 1477033868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Haddox's specialty?
- Theresa Haddox is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Theresa Haddox located?
- Theresa Haddox's practice location on file with NPPES is 333 Londonderry Dr Ste 200, Waco, TX 76712-7930.
- What is Theresa Haddox's phone number?
- The practice phone number listed in the NPPES registry for Theresa Haddox is (254) 751-9777.
- Does Theresa Haddox accept Medicare?
- Theresa Haddox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Haddox's NPI active?
- Yes — Theresa Haddox's NPI (1477033868) is active in the NPPES registry as of the last update on 2020-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.