Danielle Larsen, MD
NPI 1821615634 · Pediatrics Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Danielle Larsen, MD is a Pediatrics Physician provider in Saint Louis, MO (NPI 1821615634).
Provider details
- NPI number
- 1821615634
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2022027893 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-26
- Last updated
- 2025-04-17
- Certified
- 2020-06-26
Frequently asked questions
- What is Danielle Larsen's NPI number?
- Danielle Larsen's National Provider Identifier (NPI) is 1821615634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danielle Larsen's specialty?
- Danielle Larsen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Danielle Larsen located?
- Danielle Larsen's practice location on file with NPPES is 3844 S Lindbergh Blvd, Saint Louis, MO 63127-1416.
- What is Danielle Larsen's phone number?
- The practice phone number listed in the NPPES registry for Danielle Larsen is (314) 525-0580.
- Does Danielle Larsen accept Medicare?
- Danielle Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Danielle Larsen's NPI active?
- Yes — Danielle Larsen's NPI (1821615634) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.