Madelyn Larson
NPI 1669233953 · Student in an Organized Health Care Education/Training Program · Sacramento, CA
Enrolled with Medicare as Order and Referring Only - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madelyn Larson is a Student in an Organized Health Care Education/Training Program provider in Sacramento, CA (NPI 1669233953).
Provider details
- NPI number
- 1669233953
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
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
83% 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
- 2024-01-23
- Last updated
- 2024-01-23
- Certified
- 2024-01-23
Frequently asked questions
- What is Madelyn Larson's NPI number?
- Madelyn Larson's National Provider Identifier (NPI) is 1669233953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madelyn Larson's specialty?
- Madelyn Larson is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Madelyn Larson located?
- Madelyn Larson's practice location on file with NPPES is 4610 X St, Sacramento, CA 95817-2200.
- What is Madelyn Larson's phone number?
- The practice phone number listed in the NPPES registry for Madelyn Larson is (916) 816-2553.
- Does Madelyn Larson accept Medicare?
- Madelyn Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madelyn Larson's NPI active?
- Yes — Madelyn Larson's NPI (1669233953) is active in the NPPES registry as of the last update on 2024-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.