Lesley Williams-Anderson, FNP
NPI 1366734592 · Family Nurse Practitioner · Aurora, CO
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lesley Williams-Anderson, FNP is a Family Nurse Practitioner provider in Aurora, CO (NPI 1366734592).
Provider details
- NPI number
- 1366734592
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP- 990113 (CO)
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 tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% 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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 98 | — |
| Sertraline Hcl | 75 | 11 |
| Levothyroxine Sodium | 75 | — |
| Atorvastatin Calcium | 64 | — |
| Gabapentin | 46 | — |
| Furosemide | 46 | 11 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$197 across 8 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
- 2011-05-05
- Last updated
- 2011-09-23
Frequently asked questions
- What is Lesley Williams-Anderson's NPI number?
- Lesley Williams-Anderson's National Provider Identifier (NPI) is 1366734592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lesley Williams-Anderson's specialty?
- Lesley Williams-Anderson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lesley Williams-Anderson located?
- Lesley Williams-Anderson's practice location on file with NPPES is 2550 S Parker Rd, Aurora, CO 80014-1622.
- What is Lesley Williams-Anderson's phone number?
- The practice phone number listed in the NPPES registry for Lesley Williams-Anderson is (303) 338-4545.
- Does Lesley Williams-Anderson accept Medicare?
- Lesley Williams-Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lesley Williams-Anderson's NPI active?
- Yes — Lesley Williams-Anderson's NPI (1366734592) is active in the NPPES registry as of the last update on 2011-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.