DR. DANIELLE SERENA LARSEN MD
NPI 1821615634
Pediatrics in Saint Louis, MO

Active since June 26, 2020PECOS Enrolled
3844 S LINDBERGH BLVD, STE 216, SAINT LOUIS, MO 63127(314) 525-0580(314) 525-0581 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 3, 2024, Apr 25, 2024, Apr 10, 2024 and 2 more (5 updates tracked since 2020).

About Dr. Danielle Serena Larsen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANIELLE SERENA LARSEN MD (NPI 1821615634) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2022027893) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821615634
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. DANIELLE SERENA LARSENCredential: MD
Location Address3844 S LINDBERGH BLVD, STE 216Saint Louis, MO 63127-1416
Mailing AddressPo Box 7412049Chicago, IL 60674-2049 · (314) 525-0580 · Fax (314) 525-0581
Fax(314) 525-0581
Sole ProprietorNo
Enumeration DateJune 26, 2020
Last NPPES UpdateApril 17, 20255 updates tracked since enumeration
NPPES CertifiedJune 26, 2020
NPI 1821615634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in MO · 2022027893
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
3844 S LINDBERGH BLVD, Saint Louis, MO 63127

Other Identifiers 1

Medicaid200083449MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Danielle Serena Larsen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3844 S LINDBERGH BLVD
SAINT LOUIS, MO 63127
Podiatrist (Foot & Ankle Surgery)
3844 S LINDBERGH BLVD, SUITE 220
SAINT LOUIS, MO 63127
Nurse Practitioner (Gerontology)
3844 S LINDBERGH BLVD, STE. 120
SAINT LOUIS, MO 63127
Obstetrics & Gynecology
3844 S LINDBERGH BLVD
SAINT LOUIS, MO 63127
Pharmacist
3844 S LINDBERGH BLVD, SUITE 150
SUNSET HILLS, MO 63127
Pharmacy (Community/Retail Pharmacy)
3844 S LINDBERGH BLVD
SAINT LOUIS, MO 63127
Family Medicine
3844 S LINDBERGH BLVD, SUITE 230
SAINT LOUIS, MO 63127
Pediatrics
3844 S LINDBERGH BLVD, STE 216
SAINT LOUIS, MO 63127

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Danielle Larsen's NPI number?

The NPI number for Danielle Larsen is 1821615634. It was assigned to this individual provider in the NPPES registry on June 26, 2020.

Where is Danielle Larsen located?

Danielle Larsen practices at 3844 S Lindbergh Blvd Ste 216, Saint Louis, MO 63127. The listed phone number is (314) 525-0580.

What is Danielle Larsen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Danielle Larsen enrolled in Medicare?

Yes. Danielle Larsen is registered in the Medicare PECOS enrollment system.

What insurance does Danielle Larsen accept?

Health plans from Cox HealthPlans list Danielle Larsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Danielle Larsen was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.