Theresa Williams, FNP-C
NPI 1629487186 · Family Nurse Practitioner · Statesville, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Williams, FNP-C is a Family Nurse Practitioner provider in Statesville, NC (NPI 1629487186).
Provider details
- NPI number
- 1629487186
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5007409 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,602 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 476 | $101 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 344 | $14 |
| Hemoglobin A1c Level83036 | 341 | $9 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 215 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 193 | $10 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 447 | 94 |
| Levothyroxine Sodium | 308 | 84 |
| Empagliflozinbrand: Jardiance | 255 | 56 |
| Insulin Degludecbrand: Tresiba Flextouch U-100 | 246 | 63 |
| Tirzepatidebrand: Mounjaro | 218 | 38 |
| Metformin Hclbrand: Metformin Hcl Er | 197 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,212 across 70 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
- 2014-08-10
- Last updated
- 2021-05-24
- Certified
- 2021-05-24
Frequently asked questions
- What is Theresa Williams's NPI number?
- Theresa Williams's National Provider Identifier (NPI) is 1629487186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Williams's specialty?
- Theresa Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Williams located?
- Theresa Williams's practice location on file with NPPES is 142 Sherlock Drive, Statesville, NC 28625-1953.
- What is Theresa Williams's phone number?
- The practice phone number listed in the NPPES registry for Theresa Williams is (704) 838-8256.
- Does Theresa Williams accept Medicare?
- Theresa Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Williams's NPI active?
- Yes — Theresa Williams's NPI (1629487186) is active in the NPPES registry as of the last update on 2021-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.