Individual provider

Mary Watts, FNP-BC

Family Nurse Practitioner Nurse Practitioner Registered Nurse Medicare enrolled

Mary Watts, FNP-BC is a Family Nurse Practitioner in Englewood, TN, registered under NPI 1801823158. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 3360 HIGHWAY 411 N, Englewood, TN 37329. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3360 HIGHWAY 411 N, Englewood, TN 37329 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
APN11709 TN Family Nurse Practitioner primary
11709 TN Nurse Practitioner
RN135274 TN Registered Nurse

This provider holds licence APN11709 issued in TN. 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
7416958319

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
Tennessee I20070119000255 Practitioner - Nurse Practitioner
Vermont I20191204001336 Practitioner - Nurse Practitioner
New York I20250328001039 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 3 separate enrolment records across 3 states (TN, VT, NY). 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

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 APN11709 TN primary
363L00000X Nurse Practitioner 11709 TN
163W00000X Registered Nurse RN135274 TN

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.

NPI1801823158 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 26, 2006
Last updatedMay 28, 2014
StatusActive
Sole proprietorNo
CredentialFNP-BC
Practice address 3360 HIGHWAY 411 N
Englewood, TN 37329
(423) 887-5131
Fax (423) 887-5917
Mailing address 6350 W ANDREW JOHNSON HWY DEPARTMENT 100
Talbott, TN 37877
This record was last updated on May 28, 2014, roughly 12 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1801823158 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 0 1 8 2 3 1 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 7 2 6 1 1

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 1801823158?
NPI 1801823158 is the National Provider Identifier assigned to Mary Watts, FNP-BC in Englewood, TN. 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 Mary Watts, FNP-BC?
The phone number on file with NPPES is (423) 887-5131, last updated May 28, 2014. 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 Mary Watts, FNP-BC 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 1801823158 a valid number?
Yes. 1801823158 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.