Gulsum Oya Topbas, SLP
Speech-Language Pathologist · Alpharetta, GA
Gulsum Oya Topbas, SLP is a speech-language pathologist with a practice address in Alpharetta, Georgia, and NPI 1477862159, issued on Sep 29, 2010. Check the license (Georgia SLP009979, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gulsum Oya Topbas
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- SLP009979 GA
10-096 KY
Self-reported in NPPES; status is on the state search - Practice location
- 2365 Old Milton Pkwy Ste 300, Alpharetta, GA 30009
- Phone
- (770) 740-1860
- Enumerated
- Sep 29, 2010
- Record last updated
- Apr 14, 2024
- Fax
- (470) 299-5025
- Medicare enrollment
- Enrolled (PECOS I20201029000503); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 4,744 in Georgia → Look up another NPI →
Also registered at 2365 Old Milton Pkwy Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Beaty, M.D.Specialist1225118326
Verify Gulsum Oya Topbas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license SLP009979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 61.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northside Surgical Professional Services LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gulsum Oya Topbas among 4,744 speech-language pathologist records in Georgia
Gulsum Oya Topbas, SLP is one of 4,744 speech-language pathologist records with a practice address in Georgia. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.
- NPI issued2010 · 27% of these records are older, 69% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2010 · median 2015 among the 198 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
158 speech-language pathologist records list a practice address in Alpharetta
They are 158 of the 3,015 NPPES records with a practice address in Alpharetta, and 4,744 speech-language pathologist records in Georgia.
All 4,744 in Georgia → Every provider in Alpharetta → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Ashley Bryant, SLPAlpharetta, GA 300091215160635
- Meghan CoulterAlpharetta, GA 300091114067162
- Barbara Earley, M.ED. CCC-SLPAlpharetta, GA 300091336343128
- Cynthia FullerAlpharetta, GA 300091487984308
- Tina George, CCC-SLPAlpharetta, GA 300091346693801
- Cindy HorowitzAlpharetta, GA 300091407126121
- Tracy Marchetti, MA, CCC-SLPAlpharetta, GA 300091720218936
- Rachel May, SLPAlpharetta, GA 300091528205242
Common questions
What is Gulsum Oya Topbas, SLP's NPI number?
Gulsum Oya Topbas, SLP's National Provider Identifier (NPI) is 1477862159, issued on Sep 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gulsum Oya Topbas, SLP located?
The NPPES record lists a practice address at 2365 Old Milton Pkwy Ste 300, Alpharetta, GA, 30009. Phone: (770) 740-1860. Providers update this record themselves, so call before visiting.
How can I verify Gulsum Oya Topbas, SLP's license?
NPPES lists Georgia license number SLP009979, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
What is Gulsum Oya Topbas, SLP's MIPS final score?
The 2023 MIPS final score is 61.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.