Madison Walsh, NP
NPI 1811843337 · Nurse Practitioner · Torrance, CA
Madison Walsh, NP is a Nurse Practitioner provider in Torrance, CA (NPI 1811843337).
Provider details
- NPI number
- 1811843337
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95250271 (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
Under 1 yr in 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-03-06
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Madison Walsh's NPI number?
- Madison Walsh's National Provider Identifier (NPI) is 1811843337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madison Walsh's specialty?
- Madison Walsh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madison Walsh located?
- Madison Walsh's practice location on file with NPPES is 3210 Merrill Dr Apt 13, Torrance, CA 90503-7186.
- What is Madison Walsh's phone number?
- The practice phone number listed in the NPPES registry for Madison Walsh is (951) 622-0510.
- Is Madison Walsh's NPI active?
- Yes — Madison Walsh's NPI (1811843337) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.