Heather Lesieur, PA-C, MS, MPH
NPI 1891726972 · Physician Assistant · Clayton, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Lesieur, PA-C, MS, MPH is a Physician Assistant provider in Clayton, CA (NPI 1891726972).
Provider details
- NPI number
- 1891726972
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MS, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- PA23118 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 92 | 37 |
| Atorvastatin Calcium | 82 | 30 |
| Levothyroxine Sodium | 78 | 24 |
| Lisinopril | 73 | 23 |
| Amlodipine Besylate | 60 | 23 |
| Escitalopram Oxalate | 56 | 19 |
| Montelukast Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$215 across 9 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
- 2006-07-06
- Last updated
- 2020-03-31
- Certified
- 2020-03-31
Frequently asked questions
- What is Heather Lesieur's NPI number?
- Heather Lesieur's National Provider Identifier (NPI) is 1891726972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Lesieur's specialty?
- Heather Lesieur is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Lesieur located?
- Heather Lesieur's practice location on file with NPPES is 5439 Clayton Rd Ste B, Clayton, CA 94517-1076.
- What is Heather Lesieur's phone number?
- The practice phone number listed in the NPPES registry for Heather Lesieur is (925) 672-6744.
- Does Heather Lesieur accept Medicare?
- Heather Lesieur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Lesieur's NPI active?
- Yes — Heather Lesieur's NPI (1891726972) is active in the NPPES registry as of the last update on 2020-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.