NPPES file of Aug 9, 2026

Crystal Lenay Mack, CRNA

Certified Registered Nurse Anesthetist · Marietta, GA

Crystal Lenay Mack, CRNA is a certified registered nurse anesthetist with a practice address in Marietta, Georgia, and NPI 1386216935, issued on Jul 13, 2021. Check the license (Georgia RN258368, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386216935
Name
Crystal Lenay Mack
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
RN258368 GA
RN258358 GA
Self-reported in NPPES; status is on the state search
Practice location
677 Church St NE, Marietta, GA 30060
Phone
(770) 794-0477
Enumerated
Jul 13, 2021
Record last updated
Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211116001300); may accept 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 677 Church St NE

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

  1. Muhammad Abdulrahman, M.DHospitalist Physician1972757953
  2. Abigail AbernathyStudent in an Organized Health Care Education/Training Program1982406880
  3. Monica AcharyaPharmacotherapy Pharmacist1790608917
  4. Madalyn Acker, DO, MSStudent in an Organized Health Care Education/Training Program1134970585
  5. Sara Acree, MDAnatomic Pathology & Clinical Pathology Physician1508090937
  6. Thomas Adair, MDAnesthesiology Physician1033256490

Verify Crystal Lenay Mack 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 RN258368
    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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The MIPS final score for 2023 (Medicare payment program): 92.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $68.49

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Mack$68.49
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Premier Anesthesia OF Georgia LLCSnellville, GA

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

Crystal Lenay Mack among 1,979 certified registered nurse anesthetist records in Georgia

Crystal Lenay Mack, 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 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2021 · median 2013 among the 1,438 with a school on file
  • Record last updated2021 · 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).

Certified Registered Nurse Anesthetist providers in Georgia

There are 1,979 certified registered nurse anesthetist records in Georgia.

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

  1. Russell Branch, CRNAMarietta, GA 300601124096862
  2. Traci Bryan, CRNAMarietta, GA 300601164528618
  3. Valentina Casimir, CRNAMarietta, GA 300601427027960
  4. Jocephus Currin, CRNAMarietta, GA 300601871694489
  5. Katina CurrinMarietta, GA 300601184933939
  6. Jose Garcia-Sanchez, CRNAMarietta, GA 300601528037637
  7. Ashley Hall, CRNAMarietta, GA 300601073754545
  8. Charles Hicks, CRNAMarietta, GA 300601619149721

Common questions

What is Crystal Lenay Mack, CRNA's NPI number?

Crystal Lenay Mack, CRNA's National Provider Identifier (NPI) is 1386216935, issued on Jul 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Lenay Mack, CRNA located?

The NPPES record lists a practice address at 677 Church St NE, Marietta, GA, 30060. Phone: (770) 794-0477. Providers update this record themselves, so call before visiting.

How can I verify Crystal Lenay Mack, CRNA's license?

NPPES lists Georgia license number RN258368, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

What is Crystal Lenay Mack, CRNA's MIPS final score?

The 2023 MIPS final score is 92.9 of 100. 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.