NPI age
16 years
Enumerated 2009-06-18
● Active
Type 1 · Individual
Xena Antoinette Whittier, M.D.
Whittier is 1 of 17 internal medicine providers in Marietta and 1 of 276 in Georgia.
Primary specialty
Internal Medicine
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2019-09-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 276 active internal medicine providers in Georgia.
NPI age
16 years
↓ 2 yr below median (18 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
30% of peers hold subspecialties
NPI lifetime · 2009 → 2026
2009-06Enumerated in NPPES
2009
2026
Where they practice
Practice location
700 Church St Ne
Marietta, GA 300607220
Mailing address
700 Church St Ne
Marietta, GA 300607220
Additional practice locations
1 secondary location on file with NPPES.
Location 2
355 Tower Rd Ne Ste 103
Marietta, GA 300609410
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (MS) | 00986895 | |
| 05 (LA) | 1958221 |
Practice context
Part of a multi-provider practice. 8 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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