Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Wendy Barnes-Mellstrom, RN, BSN, MSN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1982956454

Mrs. Wendy Barnes-Mellstrom, RN, BSN, MSN is a Nurse Practitioner in Atlanta, Georgia. Qualified in 2012, 14 years ago. Practices with The Southeast Permanente Medical Group, a 826-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
14
Licensed in
GA
In the registry since
2012
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
BSN — Bachelor of Science in Nursing
A four-year nursing degree.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

2150 Peachford Rd
Atlanta, GA 30338
Phone: (770) 330-8001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4171 Marietta St, Powder Springs, GA 30127-2696 — (770) 943-8701
  • 4171 Marietta St, Powder Springs, GA 30127-2696 — (770) 943-8701

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 363LP0808X (GA)

Record details

NPI number1982956454
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , BSN , MSN
Sole proprietorYes
NPI enumeratedOctober 9, 2012
Last updated in NPPESNovember 30, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice The Southeast Permanente Medical Group — 826 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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