Individual provider

Lessie Johnson, FNP-BC

Family Nurse Practitioner Medicare enrolled

Lessie Johnson, FNP-BC is a Family Nurse Practitioner in Dallas, TX, registered under NPI 1336559509.

Getting there

The practice address on file is 8144 WALNUT HILL LN SUITE 1120, Dallas, TX 75231. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8144 WALNUT HILL LN SUITE 1120, Dallas, TX 75231 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
736075 TX Family Nurse Practitioner primary
101.0139212TELE VT Family Nurse Practitioner
A190723 IA Family Nurse Practitioner
4781102 ID Family Nurse Practitioner
226127 OK Family Nurse Practitioner
17219 CT Family Nurse Practitioner
41918 TN Family Nurse Practitioner

Licences are recorded in 7 states: TX, VT, IA, ID, OK, CT, TN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
3577781384
Enrollment ID
I20140820000342

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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.

Licensed in 7 states

This provider holds licences in 7 states: Connecticut, Iowa, Idaho, Oklahoma, Tennessee, Texas and Vermont. The practice address on file is in Dallas, TX, 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.

CT Connecticut
Licence
17219
Specialty
Family Nurse Practitioner
Verify with the CT board →
IA Iowa
Licence
A190723
Specialty
Family Nurse Practitioner
Verify with the IA board →
ID Idaho
Licence
4781102
Specialty
Family Nurse Practitioner
Verify with the ID board →
OK Oklahoma
Licence
226127
Specialty
Family Nurse Practitioner
Verify with the OK board →
TN Tennessee
Licence
41918
Specialty
Family Nurse Practitioner
Verify with the TN board →
TX Texas practice address
Licence
736075
Specialty
Family Nurse Practitioner
Verify with the TX board →
VT Vermont
Licence
101.0139212TELE
Specialty
Family Nurse Practitioner
Verify with the VT 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 7 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 736075 TX primary
363LF0000X Family Nurse Practitioner Family 101.0139212TELE VT
363LF0000X Family Nurse Practitioner Family A190723 IA
363LF0000X Family Nurse Practitioner Family 4781102 ID
363LF0000X Family Nurse Practitioner Family 226127 OK
363LF0000X Family Nurse Practitioner Family 17219 CT
363LF0000X Family Nurse Practitioner Family 41918 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.

NPI1336559509 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 28, 2014
Last updatedApr 29, 2026
StatusActive
Sole proprietorNo
CredentialFNP-BC
Practice address 8144 WALNUT HILL LN
SUITE 1120
Dallas, TX 75231
(214) 785-2200
Fax (877) 885-9904
Mailing address 8144 WALNUT HILL LN STE 1120
Dallas, TX 75231
This record was updated on Apr 29, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1336559509 passes the NPI check digit test The final digit 9 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 3 3 6 5 5 9 5 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 6 6 1 5 9 5 0

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

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 1336559509?
NPI 1336559509 is the National Provider Identifier assigned to Lessie Johnson, FNP-BC in Dallas, TX. 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 Lessie Johnson, FNP-BC?
The phone number on file with NPPES is (214) 785-2200, last updated Apr 29, 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 Lessie Johnson, 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 1336559509 a valid number?
Yes. 1336559509 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.