NPPES file of Aug 9, 2026

John Mestas, CRNA

Certified Registered Nurse Anesthetist · Gainesville, GA

John Mestas, CRNA is a certified registered nurse anesthetist with a practice address in Gainesville, Georgia, and NPI 1821339581, issued on Mar 6, 2013. Check the license (Georgia RN180443, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821339581
Name
John Mestas
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RN180443 GA
Self-reported in NPPES; status is on the state search
Practice location
743 Spring St NE, Gainesville, GA 30501
Phone
(770) 532-7179
Enumerated
Mar 6, 2013
Record last updated
Aug 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(770) 534-1312
Medicare enrollment
Enrolled (PECOS I20130503000227); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 743 Spring St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Raza Abbas, M.D.Interventional Cardiology Physician1245549112
  2. Eltigani Abdelhai, MDInternal Medicine Physician1538233531
  3. Ahmad Abdussalam, MDCritical Care Medicine (Internal Medicine) Physician1134317316
  4. Richard Adams, DOStudent in an Organized Health Care Education/Training Program1164279741
  5. Jennifer Adamski, ARNP,ACNP-BCCritical Care Medicine Nurse Practitioner1649387648
  6. Joanna Addison, AGACNP-BCAcute Care Nurse Practitioner1942096649

Verify John Mestas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license RN180443
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Medstream Anesthesia PLLCNewberry, SC
  2. Sentry Anesthesia Management, LLCAmericus, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Mestas among 1,979 certified registered nurse anesthetist records in Georgia

John Mestas, CRNA is one of 1,979 certified registered nurse anesthetist records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 58% of them.

  • NPI issued2013 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2012 · median 2013 among the 1,438 with a school on file
  • Record last updated2018 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 certified registered nurse anesthetist records list a practice address in Gainesville

They are 44 of the 2,998 NPPES records with a practice address in Gainesville, and 1,979 certified registered nurse anesthetist records in Georgia.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Tonia Bales, CRNAGainesville, GA 305011689640492
  2. Darryl Blalock, CRNAGainesville, GA 305011003083478
  3. Laura Carmichael, CRNAGainesville, GA 305011043265242
  4. Leigh Castleberry, CRNAGainesville, GA 305011891717930
  5. Jennifer Christenberry, CRNAGainesville, GA 305011548402787
  6. Nancy Clark, CRNAGainesville, GA 305011215983960
  7. Shelley Davis, CRNAGainesville, GA 305011932155728
  8. Emily Gillum, CRNAGainesville, GA 305011154598522

Common questions

What is John Mestas, CRNA's NPI number?

John Mestas, CRNA's National Provider Identifier (NPI) is 1821339581, issued on Mar 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Mestas, CRNA located?

The NPPES record lists a practice address at 743 Spring St NE, Gainesville, GA, 30501. Phone: (770) 532-7179. Providers update this record themselves, so call before visiting.

How can I verify John Mestas, CRNA's license?

NPPES lists Georgia license number RN180443, 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.