Chelsea Larson
Nurse Practitioner · Wilmington, DE
Chelsea Larson is a nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1770087595, issued on Mar 19, 2018. Check the license (Delaware LG-0001144, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Larson
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- LG-0001144 DE
SP018599 PA
Self-reported in NPPES; status is on the state search - Practice location
- 125 S West St, Wilmington, DE 19801
- Phone
- (302) 428-4475
- Enumerated
- Mar 19, 2018
- Record last updated
- Jul 2, 2026
- Fax
- (302) 428-4480
- Medicare enrollment
- Enrolled (PECOS I20181002002647); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 545 in Delaware → Look up another NPI →
Also registered at 125 S West St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Turner-Shanus, NPFamily Nurse Practitioner1891274858
Verify Chelsea Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LG-0001144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average nurse practitioner in 2024
691 Medicare Part D claims for 218 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium61 claims
- Levothyroxine Sodium46 claims
- Rosuvastatin Calcium39 claims
- Losartan Potassium23 claims
- Escitalopram Oxalate21 claims
- Amlodipine Besylate20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Paoli Family MedicinePaoli, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Larson among 545 nurse practitioner records in Delaware
Chelsea Larson is one of 545 nurse practitioner records with a practice address in Delaware. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 67% of them.
- NPI issued2018 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2017 · median 2017 among the 291 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
196 nurse practitioner records list a practice address in Wilmington
They are 196 of the 6,291 NPPES records with a practice address in Wilmington, and 545 nurse practitioner records in Delaware.
All 545 in Delaware → Every provider in Wilmington → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Dawn Brown, NPWilmington, DE 198011043476690
- Nancy Ann Cleary, CRNPWilmington, DE 198011922232685
- Ginger Cowell, NPWilmington, DE 198011023079084
- Tina Cubeta, APN, BCWilmington, DE 198011184907743
- Nadine Fiske, APNWilmington, DE 198011922321124
- Patricia Gibbons, ANPWilmington, DE 198011265458285
- Barbara Harrison, FNPWilmington, DE 198011184820458
- Janice Heinssen, FNPWilmington, DE 198011457331118
Common questions
What is Chelsea Larson's NPI number?
Chelsea Larson's National Provider Identifier (NPI) is 1770087595, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Larson located?
The NPPES record lists a practice address at 125 S West St, Wilmington, DE, 19801. Phone: (302) 428-4475. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Larson's license?
NPPES lists Delaware license number LG-0001144, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsea Larson prescribe under Medicare Part D?
In 2024, Chelsea Larson had 691 Medicare Part D claims for 218 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.