Individual provider

Lindsey Armstrong, M.D.

Pediatric Surgery Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Lindsey Armstrong, M.D. is a Pediatric Surgery Physician in Orlando, FL, registered under NPI 1831455195. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2501 N ORANGE AVE STE 200, Orlando, FL 32804. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2501 N ORANGE AVE STE 200, Orlando, FL 32804 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME146421 FL Pediatric Surgery Physician primary

This provider holds licence ME146421 issued in FL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - General Surgery
PAC ID
7618350349
Enrollment ID
I20220812003131

Medicare enrolment is recorded as approved under the provider type Practitioner - General Surgery. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Pediatric Surgery covers

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents. NUCC Health Care Provider Taxonomy, code 2086S0120X
Allopathic & Osteopathic Physicians Surgery Pediatric Surgery

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2086S0120X Pediatric Surgery Physician Pediatric Surgery ME146421 FL primary
390200000X Student in an Organized Health Care Education/Training Program

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1831455195 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 11, 2012
Last updatedOct 12, 2022
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 2501 N ORANGE AVE STE 200
Orlando, FL 32804
(407) 303-7280
The last update on file is Oct 12, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1831455195 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 3 1 4 5 5 1 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 6 1 8 5 1 1 9

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1831455195?
NPI 1831455195 is the National Provider Identifier assigned to Lindsey Armstrong, M.D. in Orlando, FL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Surgery cover?
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
How do I contact Lindsey Armstrong, M.D.?
The phone number on file with NPPES is (407) 303-7280, last updated Oct 12, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Lindsey Armstrong, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1831455195 a valid number?
Yes. 1831455195 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.