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WELLSTAR INTENSIVISTS
NPI 1669817995
Internal Medicine - Critical Care Medicine in Marietta, GA

Active since April 30, 2013
677 CHURCH ST NE, MARIETTA, GA 30060(770) 422-1372(770) 423-9651 Get Directions Write a Review

NPPES record last updated: November 18, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wellstar Intensivists NPPES

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

WELLSTAR INTENSIVISTS (NPI 1669817995) is a healthcare organization registered as a critical care medicine in Marietta, Georgia and active in the NPI registry since April 2013. The organization lists Nicole Ashe, Executive Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1669817995
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameWELLSTAR MEDICAL GROUP, LLC
Location Address677 CHURCH ST NEMarietta, GA 30060-1101
Mailing Address677 Church St NeMarietta, GA 30060-1101 · (770) 422-1372 · Fax (770) 423-9651
Phone(770) 422-1372
Fax(770) 423-9651
Organization SubpartYes
Authorized OfficialNicole AsheExecutive Director Of Finance · (470) 644-0095
Enumeration DateApril 30, 2013
Last NPPES UpdateNovember 18, 2013
✔ NPI 1669817995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
677 CHURCH ST NE, Marietta, GA 30060
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Other Names 1

Doing Business AsWellstar Intensivists

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..Insurance ›

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 Intensivists is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3,853

Medicare enrollment records show 3,853 clinicians reassign Medicare billing to Wellstar Intensivists, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 1,131 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 specialties1,760

Nearest to this location (20)

See all 3,853
Shana Nace
Nurse Practitioner
NPI 1902278344
310 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(877) 354-1821
✔ PECOS✔ Accepts MedicareSame address
Fernanda Crosby-Myles, FNP-C
Nurse Practitioner
NPI 1669993580
310 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(770) 793-7899
✔ PECOS✔ Accepts MedicareSame address
Rossitza Iordanova, M.D.
Hospice/Palliative Care
NPI 1407118037
310 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(770) 793-7899
✔ PECOS✔ Accepts MedicareSame address
Christy Nelson, FNP
Nurse Practitioner
NPI 1134545148
310 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(877) 354-1821
✔ PECOS✔ Accepts MedicareSame address
Michelle Park, MD
Hospice/Palliative Care
NPI 1811428667
310 KENNESTONE HOSPITAL BLVD
Marietta, GA 30060
(770) 793-7899
✔ PECOS✔ Accepts MedicareSame address
David Weeks, M.D.
Otolaryngology
NPI 1417103557
699 CHURCH ST STE 340
Marietta, GA 30060
(678) 355-1620
✔ PECOS✔ Accepts MedicareSame address
Sonia Unigwe, NP
Nurse Practitioner
NPI 1326704891
320 KENNESTONE HOSPITAL BLVD STE LL1
Marietta, GA 30060
(770) 793-7500
✔ PECOS✔ Accepts Medicare0.1 mi
Rohit Ganju, MD
Radiation Oncology
NPI 1902292956
320 KENNESTONE HOSPITAL BLVD STE LL1
Marietta, GA 30060
(770) 793-7500
✔ PECOS✔ Accepts Medicare0.1 mi
Joseph Bergeron, MD
Pathology
NPI 1518194802
677 CHURCH ST. KENNESTONE HOSPITAL DEPARTMENT OF PATHOLOGY
Marietta, GA 30060
(770) 793-5452
✔ PECOS✔ Accepts Medicare0.1 mi
Teresa Byrd, M.D.
Obstetrics/Gynecology
NPI 1447444997
677 CHURCH STREET GME
Marietta, GA 30060
(770) 793-7733
✔ PECOS✔ Accepts Medicare0.1 mi
Samish Dhungana, MD
Neurology
NPI 1316275035
677 CHURCH STREET NEUROLOGY DEPARTMENT
Maruetta, GA 30060
(281) 866-5077
✔ PECOS✔ Accepts Medicare0.1 mi
Etalemahu Dinku, M.D.
Hospitalist
NPI 1396009882
677 CHURCH STREET ,BOX 111
Marietta, GA 30060
(770) 793-5178
✔ PECOS✔ Accepts Medicare0.1 mi
Lucas Hopkins
Internal Medicine
NPI 1639708738
677 CHURCH STREET ATTN: GME
Marietta, GA 30060
(252) 375-0881
✔ PECOS✔ Accepts Medicare0.1 mi
Joao Mc-Oneil Plancher, M.D.
Critical Care (Intensivists)
NPI 1700142668
677 CHURCH STREET NEURO BOX
Marietta, GA 30060
(770) 422-2326
✔ PECOS✔ Accepts Medicare0.1 mi
Nathan Thompson, AA
Anesthesiology Assistant
NPI 1376890715
677 CHURCH STREET
Marietta, GA 30060
(770) 794-0477
✔ Accepts Medicare0.1 mi
Zulfiqar Malik, M.D., PHD
Hematology/Oncology
NPI 1841364908
340 KENNESTONE HOSPITAL BLVD STE 100
Marietta, GA 30060
(770) 281-5100
✔ PECOS✔ Accepts Medicare0.1 mi
Allison Berard, PA-C
Physician Assistant
NPI 1659694867
340 KENNESTONE HOSPITAL BLVD SUITE LL20
Marietta, GA 30060
(770) 793-6431
✔ PECOS✔ Accepts Medicare0.1 mi
Mary Woodson, CNM
Certified Nurse Midwife (CNM)
NPI 1104591593
699 CHURCH ST NE STE 500
Marietta, GA 30060
(770) 793-9750
✔ PECOS0.1 mi
Xena Whittier, M.D.
Rheumatology
NPI 1710114517
700 CHURCH ST NE
Marietta, GA 30060
(770) 420-1690
✔ PECOS✔ Accepts Medicare0.1 mi
Peter Trottier, MD
Emergency Medicine
NPI 1235112947
320 KENNESTONE HOSPITAL BLVD SUITE 201
Marietta, GA 30060
(770) 427-2457
✔ PECOS✔ Accepts Medicare0.1 mi
See all 3,853 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 1669817995. It was assigned to this organization in the NPPES registry on April 30, 2013. The provider is doing business as Wellstar Intensivists.

Where is Wellstar Medical Group, LLC located?

Wellstar Medical Group, LLC is located at 677 Church St NE, Marietta, GA 30060. The listed phone number is (770) 422-1372.

What is Wellstar Medical Group, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

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), 3,853 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, 6 practice at this address and 1,131 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Wellstar Medical Group, LLC accept?

Health plans from Alliant Health Plans, Inc. list Wellstar Medical Group, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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.