Individual provider

Lottie Brewer, FNP-C

Family Nurse Practitioner Medicare enrolled

Lottie Brewer, FNP-C is a Family Nurse Practitioner in Annandale, VA, registered under NPI 1851637318.

Getting there

The practice address on file is 7205 LITTLE RIVER TPKE, Annandale, VA 22003. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

7205 LITTLE RIVER TPKE, Annandale, VA 22003 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0024170553 VA Family Nurse Practitioner primary

This provider holds licence 0024170553 issued in VA. 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 - Nurse Practitioner
PAC ID
8628222015

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
District of Columbia I20130213000018 Practitioner - Nurse Practitioner
Virginia I20130225000224 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (DC, VA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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 Family covers

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

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.

NPI1851637318 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 2, 2013
Last updatedMar 31, 2026
StatusActive
Sole proprietorNo
CredentialFNP-C
Practice address 7205 LITTLE RIVER TPKE
Annandale, VA 22003
(866) 389-2727
This record was updated on Mar 31, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1851637318 passes the NPI check digit test The final digit 8 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 5 1 6 3 7 3 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 1 1 3 3 5 3 2

Sum = 52 · next multiple of 10 = 60 · check digit = 8 · actual last digit = 8

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 1851637318?
NPI 1851637318 is the National Provider Identifier assigned to Lottie Brewer, FNP-C in Annandale, 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 Lottie Brewer, FNP-C?
The phone number on file with NPPES is (866) 389-2727, last updated Mar 31, 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.
Does Lottie Brewer, FNP-C 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 1851637318 a valid number?
Yes. 1851637318 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.