Corwin Demattos
Family Nurse Practitioner · Grayson, GA
Corwin Demattos is a family nurse practitioner with a practice address in Grayson, Georgia, and NPI 1720617756, issued on Apr 2, 2020. Check the license (Georgia 189365, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Corwin Demattos
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 189365 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1637 Atlanta Hwy Suite A, Grayson, GA 30017
- Phone
- (678) 344-8268
- Enumerated
- Apr 2, 2020
- Entity
- Type 1 · individual
Verify Corwin Demattos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license 189365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- North Atlanta Professional Services LLCLawrenceville, GA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
11 family nurse practitioner records list a Grayson practice address
They are 11 of the 159 NPPES records with a Grayson practice address, and 8,120 family nurse practitioner records in Georgia.
All 11 in Grayson → All 8,120 in Georgia → Every provider in Grayson →
Other family nurse practitioner records in Georgia
- Diana Ababio, NPDecatur, GA1760243364
- Ugomma Abanukam, DNP, FNPAtlanta, GA1609580471
- Adefunke Abatan, NPHampton, GA1164247011
- Johnna Abbasi, FNPCedartown, GA1508331505
- Lisa Abbott, NPMarietta, GA1982217402
- Mary Abdul, RN-BC, MSN, FNP-BCLithia Springs, GA1780112789
- Nadirah Abdul-Mateen, NPAtlanta, GA1932806072
- Kari Abernathy, NPEllijay, GA1336438266
- Taylor Abernathy, CFNPMacon, GA1942618780
- Marijane Abeyta, NPKennesaw, GA1548840770
Common questions
What is Corwin Demattos's NPI number?
Corwin Demattos's National Provider Identifier (NPI) is 1720617756, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Corwin Demattos located?
The NPPES record lists a practice address at 1637 Atlanta Hwy Suite A, Grayson, GA, 30017. Phone: (678) 344-8268. Providers update this record themselves, so call before visiting.
How can I verify Corwin Demattos's license?
NPPES lists Georgia license number 189365, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.