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

John Andrew Giffen, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1184270068

John Andrew Giffen, APRN is a Nurse Practitioner in Nashville, Tennessee. Qualified in 2019, 7 years ago. Practices with Centerstone of Tennessee, Inc, a 115-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Tennessee.

Years since qualifying
7
Licensed in
TN
In the registry since
2019
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

1921 Ransom Pl
Nashville, TN 37217-3841
Phone: (615) 279-6700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 26636 (TN)
Registered Nurse Taxonomy 163W00000X · Licence 233107 (TN)

Record details

NPI number1184270068
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedAugust 15, 2019
Last updated in NPPESOctober 31, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Centerstone Of Tennessee, Inc. — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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