Individual provider

Rachel Sequeira, FNP, RN

Family Nurse Practitioner Registered Nurse

Rachel Sequeira, FNP, RN is a Family Nurse Practitioner in Dumfries, VA, registered under NPI 1861209876. 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 3771 FETTLER PARK DR, Dumfries, VA 22025. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3771 FETTLER PARK DR, Dumfries, VA 22025 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
00024195136 VA Family Nurse Practitioner primary
ARNP.AP.70050797-NP WA Family Nurse Practitioner
0001343284 VA Registered Nurse

Licences are recorded in 2 states: VA, WA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: Virginia and Washington. The practice address on file is in Dumfries, VA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

VA Virginia practice address
Licence
00024195136
Specialty
Family Nurse Practitioner
Verify with the VA board →
WA Washington
Licence
ARNP.AP.70050797-NP
Specialty
Family Nurse Practitioner
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 00024195136 VA primary
363LF0000X Family Nurse Practitioner Family ARNP.AP.70050797-NP WA
163W00000X Registered Nurse 0001343284 VA

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.

NPI1861209876 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 12, 2024
Last updatedJan 28, 2026
StatusActive
Sole proprietorNo
CredentialFNP, RN
Practice address 3771 FETTLER PARK DR
Dumfries, VA 22025
(703) 441-1905
Mailing address 200 21ST AVE S APT 1003
Nashville, TN 37203
This record was updated on Jan 28, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1861209876 passes the NPI check digit test The final digit 6 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 6 1 2 0 9 8 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 4 0 9 8 5

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

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 1861209876?
NPI 1861209876 is the National Provider Identifier assigned to Rachel Sequeira, FNP, RN in Dumfries, VA. 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 Family cover?
Definition to come...
How do I contact Rachel Sequeira, FNP, RN?
The phone number on file with NPPES is (703) 441-1905, last updated Jan 28, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1861209876 a valid number?
Yes. 1861209876 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.