Gregory L. Charlop, MD
Anesthesiology Physician · Marietta, GA
Gregory L. Charlop, MD is an anesthesiology physician with a practice address in Marietta, Georgia, and NPI 1558449355, issued on Nov 1, 2006. Check the license (Georgia 89911, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory L. Charlop
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 89911 GA
A76196 CA
S9275 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3645 High Green Dr, Marietta, GA 30068
- Phone
- (650) 281-1297
- Enumerated
- Nov 1, 2006
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A761960 CA
- Medicare enrollment
- Enrolled (PECOS I20210805002137); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,410 in Georgia → Look up another NPI →
Verify Gregory L. Charlop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 89911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Orthomed Staffing LLCHillsboro, TX
- Precision Anesthesia Partners LLCStockbridge, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory L. Charlop among 1,410 anesthesiology physician records in Georgia
Gregory L. Charlop, MD is one of 1,410 anesthesiology physician records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2000 · median 2005 among the 954 with a school on file
- Record last updated2021 · 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 207L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 anesthesiology physician records list a practice address in Marietta
They are 71 of the 6,900 NPPES records with a practice address in Marietta, and 1,410 anesthesiology physician records in Georgia.
All 1,410 in Georgia → Every provider in Marietta → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Niloofer Dalal, MDMarietta, GA 300681578526166
- Ami Amin, M.D.Marietta, GA 300671821276833
- Akiko Ando, MDMarietta, GA 300671508813304
- Carolyn Bannister, MDMarietta, GA 300671922058403
- Henry Frysh, MDMarietta, GA 300671386675296
- Brandon Grinage, M.D.Marietta, GA 300671033372578
- Marckenley Isaac, MDMarietta, GA 300671689234106
- Linda Korley, M.D.Marietta, GA 300671831543230
Common questions
What is Gregory L. Charlop, MD's NPI number?
Gregory L. Charlop, MD's National Provider Identifier (NPI) is 1558449355, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Charlop, MD located?
The NPPES record lists a practice address at 3645 High Green Dr, Marietta, GA, 30068. Phone: (650) 281-1297. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Charlop, MD's license?
NPPES lists Georgia license number 89911, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.