NPPES file of Aug 9, 2026

Samantha Jean Grzenia

Certified Registered Nurse Anesthetist · Mobile, AL

Samantha Jean Grzenia is a certified registered nurse anesthetist with a practice address in Mobile, Alabama, and NPI 1851961544, issued on Jun 25, 2021. Check the license (Alabama 1-194597, as entered in NPPES) with the Alabama 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
1851961544
Name
Samantha Jean Grzenia
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
1-194597 AL
Self-reported in NPPES; status is on the state search
Practice location
1700 Center St, Mobile, AL 36604
Phone
(251) 415-1000
Enumerated
Jun 25, 2021
Record last updated
Jan 13, 2026
Medicare enrollment
Enrolled (PECOS I20230605000157); 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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8 nearest certified registered nurse anesthetist records → All 2,120 in Alabama → Look up another NPI →

Also registered at 1700 Center St

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

  1. Mona Abdelmoneim, MDHospitalist Physician1780244491
  2. Humayra Afrin, M.D.Pediatrics Physician1063262087
  3. Saminathan Anbalagan, M.B.B.S, M.D.Neonatal-Perinatal Medicine Physician1619404233
  4. Winston Ashurst, M.D.Student in an Organized Health Care Education/Training Program1831279678
  5. Erica Atkinson, FNP-CFamily Nurse Practitioner1386456234
  6. Claire Barnett, RNCritical Care Medicine Registered Nurse1023954526

Verify Samantha Jean Grzenia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 1-194597    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 Alabama 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 one group practice

  1. USA Health Anesthesia Billing Services LLCMobile, AL

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

Samantha Jean Grzenia among 2,120 certified registered nurse anesthetist records in Alabama

Samantha Jean Grzenia is one of 2,120 certified registered nurse anesthetist records with a practice address in Alabama. 76% 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 82% of them.

  • NPI issued2021 · 82% of these records are older, 11% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2023 · median 2011 among the 1,489 with a school on file
  • Record last updated2026 · 65% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

176 certified registered nurse anesthetist records list a practice address in Mobile

They are 176 of the 6,309 NPPES records with a practice address in Mobile, and 2,120 certified registered nurse anesthetist records in Alabama.

All 2,120 in Alabama → Every provider in Mobile → Certified Registered Nurse Anesthetist nationwide →

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

  1. Gregory CunninghamMobile, AL 366041922831478
  2. Joel Fryfogle, CRNAMobile, AL 366041760012496
  3. Margaret Ishee, CRNAMobile, AL 366041285699983
  4. Robert Morgan, CRNAMobile, AL 366041679527329
  5. Kay NguyenMobile, AL 366041043988355
  6. Meredith Perry, CRNAMobile, AL 366041881429025
  7. James Royals, CRNAMobile, AL 366041699727776
  8. Jennifer TullisMobile, AL 366041184710576

Common questions

What is Samantha Jean Grzenia's NPI number?

Samantha Jean Grzenia's National Provider Identifier (NPI) is 1851961544, issued on Jun 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Jean Grzenia located?

The NPPES record lists a practice address at 1700 Center St, Mobile, AL, 36604. Phone: (251) 415-1000. Providers update this record themselves, so call before visiting.

How can I verify Samantha Jean Grzenia's license?

NPPES lists Alabama license number 1-194597, as entered by the provider. Search the Alabama 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.