Melissa Williams, CAA
Anesthesiologist Assistant · Marietta, GA
Melissa Williams, CAA is an anesthesiologist assistant with a practice address in Marietta, Georgia, and NPI 1831865559, issued on Aug 22, 2021. Check the license (Georgia 11413, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Williams
- Credential
- CAA
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 11413 GA
Self-reported in NPPES; status is on the state search - Practice location
- 677 Church St NE, Marietta, GA 30060
- Phone
- (470) 956-4530
- Enumerated
- Aug 22, 2021
- Record last updated
- Apr 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20230427000495); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiologist assistant records → All 1,541 in Georgia → Look up another NPI →
Also registered at 677 Church St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Abdulrahman, M.DHospitalist Physician1972757953
- Abigail AbernathyStudent in an Organized Health Care Education/Training Program1982406880
- Monica AcharyaPharmacotherapy Pharmacist1790608917
- Madalyn Acker, DO, MSStudent in an Organized Health Care Education/Training Program1134970585
- Sara Acree, MDAnatomic Pathology & Clinical Pathology Physician1508090937
- Thomas Adair, MDAnesthesiology Physician1033256490
Verify Melissa Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license 11413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $169.63
6 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 1,380 providers of this specialty with any payment received $114.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- North Atlanta Anesthesia Professionals, LLCAtlanta, GA
- Piedmont Anesthesia LLCConyers, GA
- Wellstar Medical Group LLCKennesaw, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Williams among 1,541 anesthesiologist assistant records in Georgia
Melissa Williams, CAA is one of 1,541 anesthesiologist assistant records with a practice address in Georgia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.
- NPI issued2021 · 76% of these records are older, 18% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2022 · median 2015 among the 1,271 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 anesthesiologist assistant records list a practice address in Marietta
They are 98 of the 6,900 NPPES records with a practice address in Marietta, and 1,541 anesthesiologist assistant records in Georgia.
All 1,541 in Georgia → Every provider in Marietta → Anesthesiologist Assistant nationwide →
The 8 anesthesiologist assistant records with the nearest ZIP codes
- Christian Allen, P.A.Marietta, GA 300601720060122
- John Arnold, PAMarietta, GA 300601790850501
- Raajan Arulampalam, P.A.Marietta, GA 300601013999887
- Matthew Carpenter, AACMarietta, GA 300601053366120
- Jeffrey Colier, AAMarietta, GA 300601942234968
- Steven Goldberg, PAAAMarietta, GA 300601992780795
- Cara Gurney, AA-CMarietta, GA 300601821159542
- Nathan Measel, PAAAMarietta, GA 300601154387959
Common questions
What is Melissa Williams, CAA's NPI number?
Melissa Williams, CAA's National Provider Identifier (NPI) is 1831865559, issued on Aug 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Williams, CAA located?
The NPPES record lists a practice address at 677 Church St NE, Marietta, GA, 30060. Phone: (470) 956-4530. Providers update this record themselves, so call before visiting.
How can I verify Melissa Williams, CAA's license?
NPPES lists Georgia license number 11413, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
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.