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WELLSTAR INTERNAL MEDICINE ASSOCIATES OF MARIETTA
NPI 1912203555
Internal Medicine in Marietta, GA

Active since January 30, 2011
355 TOWER RD NE, SUITE 300, MARIETTA, GA 30060(770) 427-2457(770) 427-2706 Get Directions Write a Review

NPPES record last updated: November 18, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Wellstar Internal Medicine Associates Of Marietta NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WELLSTAR INTERNAL MEDICINE ASSOCIATES OF MARIETTA (NPI 1912203555) is a healthcare organization registered as an internal medicine in Marietta, Georgia and active in the NPI registry since January 2011. The organization lists Nicole Ashe, Executive Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1912203555
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWELLSTAR MEDICAL GROUP, LLC
Location Address355 TOWER RD NE, SUITE 300Marietta, GA 30060-9408
Mailing Address355 Tower Rd Ne, Suite 300Marietta, GA 30060-9408 · (770) 427-2457 · Fax (770) 427-2706
Phone(770) 427-2457
Fax(770) 427-2706
Organization SubpartYes
Authorized OfficialNicole AsheExecutive Director Of Finance · (470) 644-0095
Enumeration DateJanuary 30, 2011
Last NPPES UpdateNovember 18, 2013
✔ NPI 1912203555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
355 TOWER RD NE, Marietta, GA 30060
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Other Names 1

Doing Business AsWellstar Internal Medicine Associates Of Marietta

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wellstar Internal Medicine Associates Of Marietta is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3,852

Medicare enrollment records show 3,852 clinicians reassign Medicare billing to Wellstar Internal Medicine Associates Of Marietta, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 1,134 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 79

Nurse Practitioner773
Family Practice246
Internal Medicine225
Hospitalist215
Obstetrics/Gynecology165
Pediatric Medicine165
Certified Registered Nurse Anesthetist (CRNA)153
Anesthesiology151
71 other specialties1,759

Nearest to this location (20)

See all 3,852
Anahita Mansouri, MD
Internal Medicine
NPI 1124768841
355 TOWER RD NE STE 300
Marietta, GA 30060
(470) 956-2020
✔ PECOS✔ Accepts MedicareSame address
Sydney Trevino, DO
Family Practice
NPI 1649929191
355 TOWER RD NE STE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
Sophie Arkin
Clinical Psychologist
NPI 1760031215
355 TOWER RD NE
Marietta, GA 30060
(470) 267-1580
✔ PECOS✔ Accepts MedicareSame address
Hina Batool
Clinical Psychologist
NPI 1427606987
355 TOWER RD NE STE 300
Marietta, GA 30060
(470) 956-1807
✔ PECOS✔ Accepts MedicareSame address
Katherine Brignoni, FNP-C
Nurse Practitioner
NPI 1669269197
355 TOWER RD NE STE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
Joseph Bush, MD
Internal Medicine
NPI 1306432703
355 TOWER RD NE STE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
Christopher Cottle, FNP
Nurse Practitioner
NPI 1740647312
355 TOWER RD NE SUITE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
Pooja Dave, PH.D.
Clinical Psychologist
NPI 1033631643
355 TOWER RD NE STE 203
Marietta, GA 30060
(470) 267-1580
✔ PECOS✔ Accepts MedicareSame address
Mohammad Kamran, MD
Rheumatology
NPI 1811194681
355 TOWER ROAD SUITE 103
Marietta, GA 30060
(770) 420-1690
✔ PECOS✔ Accepts MedicareSame address
Richa Kapil, DO. PHD.
Internal Medicine
NPI 1407317712
355 TOWER RD NE STE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
Jie Liu, M.D PH.D
Internal Medicine
NPI 1396972402
355 TOWER RD NE STE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
April Manuel, NP
Nurse Practitioner
NPI 1285426890
355 TOWER RD NE STE 300
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts MedicareSame address
Amanda Perkins
Clinical Psychologist
NPI 1952780181
355 TOWER RD NE STE 203
Marietta, GA 30060
(702) 671-5804
✔ PECOS✔ Accepts MedicareSame address
Madhavi Siddhanthi, M.D
Rheumatology
NPI 1659543130
355 TOWER RD NE STE 103
Marietta, GA 30060
(770) 420-1690
✔ PECOS✔ Accepts MedicareSame address
Ashlee Castro-Scott, N.P.
Nurse Practitioner
NPI 1376092015
400 TOWER RD NE STE 200
Marietta, GA 30060
(770) 422-1372
✔ PECOS✔ Accepts Medicare0.1 mi
Kevin Chapla, M.D.
Critical Care (Intensivists)
NPI 1225398175
400 TOWER RD NE STE 200
Marietta, GA 30060
(770) 422-1372
✔ PECOS✔ Accepts Medicare0.1 mi
Meera Ranganathan, MD
Pulmonary Disease
NPI 1245281948
400 TOWER RD NE STE 200
Marietta, GA 30060
(770) 422-1372
✔ PECOS✔ Accepts Medicare0.1 mi
Anu Kurl, MD
Rheumatology
NPI 1003261967
400 TOWER RD NE STE 160
Marietta, GA 30060
(770) 420-1690
✔ PECOS✔ Accepts Medicare0.1 mi
Sheree Brown, M.D.
Radiation Oncology
NPI 1629085881
320 KENNESTONE HOSPITAL BLVD LL1
Marietta, GA 30060
(770) 793-7500
✔ PECOS✔ Accepts Medicare0.1 mi
Ryan Cantwell, MD
Internal Medicine
NPI 1023007457
320 KENNESTONE HOSPITAL BLVD SUITE 201
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts Medicare0.1 mi
See all 3,852 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wellstar Medical Group, LLC's NPI number?

The NPI number for Wellstar Medical Group, LLC is 1912203555. It was assigned to this organization in the NPPES registry on January 30, 2011. The provider is doing business as Wellstar Internal Medicine Associates Of Marietta.

Where is Wellstar Medical Group, LLC located?

Wellstar Medical Group, LLC is located at 355 Tower Rd NE Suite 300, Marietta, GA 30060. The listed phone number is (770) 427-2457.

What is Wellstar Medical Group, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Wellstar Medical Group, LLC enrolled in Medicare?

Yes. Wellstar Medical Group, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wellstar Medical Group, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3,852 clinicians in 79 Medicare specialties reassign their Medicare billing to Wellstar Medical Group, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (773), Family Practice (246) and Internal Medicine (225). Of these, 14 practice at this address and 1,134 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Wellstar Medical Group, LLC was last updated on November 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.