Lawrence Threlfall, PA-C
NPI 1609594456 · Medical Physician Assistant · Coarsegold, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Threlfall, PA-C is a Medical Physician Assistant provider in Coarsegold, CA (NPI 1609594456).
Provider details
- NPI number
- 1609594456
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
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
3 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 69 | 31 |
| Levothyroxine Sodium | 33 | 17 |
| Lisinopril | 32 | 15 |
| Losartan Potassium | 31 | 12 |
| Metformin Hcl | 28 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 24 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$542 across 27 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
- 2022-08-18
- Last updated
- 2022-09-17
- Certified
- 2022-09-17
Frequently asked questions
- What is Lawrence Threlfall's NPI number?
- Lawrence Threlfall's National Provider Identifier (NPI) is 1609594456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Threlfall's specialty?
- Lawrence Threlfall is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lawrence Threlfall located?
- Lawrence Threlfall's practice location on file with NPPES is 35324 Highway 41, Coarsegold, CA 93614-8302.
- What is Lawrence Threlfall's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Threlfall is (559) 664-4000.
- Does Lawrence Threlfall accept Medicare?
- Lawrence Threlfall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Threlfall's NPI active?
- Yes — Lawrence Threlfall's NPI (1609594456) is active in the NPPES registry as of the last update on 2022-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.