Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Leena Susan John, APN

Individual provider Adult Health Nurse Practitioner · NPI 1467876557

Mrs. Leena Susan John, APN is a Nurse Practitioner in Dallas, Texas. Qualified in 2013, 13 years ago. Practices with Cardiology Specialists of North Texas PLLC, a 68-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey and Texas.

Years since qualifying
13
Licensed in
NJ, TX
In the registry since
2014
Specialties on file
4
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

7777 Forest Ln
Dallas, TX 75230-2571
Phone: (972) 566-7000
Fax: (469) 484-1431
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 122 W Colorado Blvd, Dallas, TX 75208-2382 — (149) 476-7002
  • 11970 N Central Expy, Dallas, TX 75243-3768 — (972) 940-8000

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence AP132786 (TX)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 26NJ00460800 (NJ)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 854452 (TX)
Nurse Practitioner Taxonomy 363L00000X · Licence AP132786 (TX)

Record details

NPI number1467876557
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedFebruary 10, 2014
Last updated in NPPESNovember 7, 2022
Certification dateNovember 7, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Cardiology Specialists Of North Texas Pllc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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