Madeline Mae Janssen, NP
NPI 1861265423 · Family Nurse Practitioner · Murrieta, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Mae Janssen, NP is a Family Nurse Practitioner provider in Murrieta, CA (NPI 1861265423).
Provider details
- NPI number
- 1861265423
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 751817 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 42 | 40 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Azithromycin | 29 | 29 |
| Mupirocin | 27 | 25 |
| Fluticasone Propionate | 27 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 27 |
| Prednisone | 23 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-11-03
- Last updated
- 2023-12-06
- Certified
- 2023-12-06
Frequently asked questions
- What is Madeline Mae Janssen's NPI number?
- Madeline Mae Janssen's National Provider Identifier (NPI) is 1861265423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Mae Janssen's specialty?
- Madeline Mae Janssen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeline Mae Janssen located?
- Madeline Mae Janssen's practice location on file with NPPES is 28062 Baxter Rd, Murrieta, CA 92563-1401.
- What is Madeline Mae Janssen's phone number?
- The practice phone number listed in the NPPES registry for Madeline Mae Janssen is (951) 290-4000.
- Does Madeline Mae Janssen accept Medicare?
- Madeline Mae Janssen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Mae Janssen's NPI active?
- Yes — Madeline Mae Janssen's NPI (1861265423) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.