Janette Parker, PA-C
NPI 1881315430 · Physician Assistant · Fairfield, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janette Parker, PA-C is a Physician Assistant provider in Fairfield, CA (NPI 1881315430).
Provider details
- NPI number
- 1881315430
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
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
2 documented practice locations
- 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 79 | 37 |
| Tirzepatidebrand: Mounjaro | 74 | 24 |
| Semaglutidebrand: Ozempic | 60 | 22 |
| Metformin Hcl | 47 | 22 |
| Amlodipine Besylate | 44 | 21 |
| Metformin Hclbrand: Metformin Hcl Er | 40 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,323 across 59 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
Additional practice locations (1)
- 50 Acacia AveSan Rafael, CA 94901-2230Phone: (415) 457-4440
Registry dates
- Enumerated
- 2022-09-12
- Last updated
- 2024-02-22
- Certified
- 2024-02-22
Frequently asked questions
- What is Janette Parker's NPI number?
- Janette Parker's National Provider Identifier (NPI) is 1881315430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janette Parker's specialty?
- Janette Parker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Janette Parker located?
- Janette Parker's practice location on file with NPPES is 1620 Pennsylvania Ave Ste B, Fairfield, CA 94533-3509.
- What is Janette Parker's phone number?
- The practice phone number listed in the NPPES registry for Janette Parker is (925) 685-4224.
- Does Janette Parker accept Medicare?
- Janette Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janette Parker's NPI active?
- Yes — Janette Parker's NPI (1881315430) is active in the NPPES registry as of the last update on 2024-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.