NPI age
20 years
Enumerated 2006-02-27
● Active
Type 1 · Individual
Sylvia Shellenberger, M.D.
Shellenberger is 1 of 14 psychologist providers in MacOn and 1 of 1114 in Georgia.
Primary specialty
Psychologist
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-04-01
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1114 active psychologist providers in Georgia.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-02Enumerated in NPPES
2006
2026
Where they practice
Practice location
3780 Eisenhower Pkwy
MacOn, GA 312060800
Mailing address
3780 Eisenhower Pkwy
MacOn, GA 312060800
Specialties
-
Psychologist PrimaryA psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 000238268C | |
| 01 (GA) | 680015751 | RAILROAD MCR - HSCG |
Practice context
Part of a multi-provider practice. 45 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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