Stefanie Griffis Warren, CNP
Nurse Practitioner · Gulfport, MS
Stefanie Griffis Warren, CNP is a nurse practitioner with a practice address in Gulfport, Mississippi, and NPI 1457017253, issued on Nov 16, 2021. Check the license (Mississippi 904663, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stefanie Griffis Warren
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 904663 MS
Self-reported in NPPES; status is on the state search - Practice location
- 4500 13TH St, Gulfport, MS 39501
- Phone
- (228) 867-4396
- Enumerated
- Nov 16, 2021
- Record last updated
- Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (228) 867-5354
- Medicare enrollment
- Enrolled (PECOS I20211217000090); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,075 in Mississippi → Look up another NPI →
Also registered at 4500 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Allen Rydbeck, NPNurse Practitioner1568921245
Verify Stefanie Griffis Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 904663Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average nurse practitioner in 2024
288 Medicare Part D claims for 60 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 107 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen54 claims
- Pregabalin25 claims
- Alprazolam19 claims
- Lacosamide18 claims
- Tramadol Hcl18 claims
- Lorazepam15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $43.49
2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Stefanie Griffis Warren among 1,075 nurse practitioner records in Mississippi
Stefanie Griffis Warren, CNP is one of 1,075 nurse practitioner records with a practice address in Mississippi. 81% 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 72% of them.
- NPI issued2021 · 72% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2017 among the 686 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
87 nurse practitioner records list a practice address in Gulfport
They are 87 of the 2,030 NPPES records with a practice address in Gulfport, and 1,075 nurse practitioner records in Mississippi.
All 1,075 in Mississippi → Every provider in Gulfport → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lenora Bayes, APRN, BC, FNPGulfport, MS 395011063436632
- Brenda Bennett, CFNPGulfport, MS 395011437267119
- Jessica CoolidgeGulfport, MS 395011831550607
- Pamela EdwardsGulfport, MS 395011043361785
- Kathrine Gaddy, CWHNPGulfport, MS 395011538287479
- Gary Gentry, APRNGulfport, MS 395011659477693
- Brittany Hicks, NPGulfport, MS 395011538431002
- Amanda Laura, NP-CGulfport, MS 395011831598705
Common questions
What is Stefanie Griffis Warren, CNP's NPI number?
Stefanie Griffis Warren, CNP's National Provider Identifier (NPI) is 1457017253, issued on Nov 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stefanie Griffis Warren, CNP located?
The NPPES record lists a practice address at 4500 13TH St, Gulfport, MS, 39501. Phone: (228) 867-4396. Providers update this record themselves, so call before visiting.
How can I verify Stefanie Griffis Warren, CNP's license?
NPPES lists Mississippi license number 904663, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Stefanie Griffis Warren, CNP prescribe under Medicare Part D?
In 2024, Stefanie Griffis Warren, CNP had 288 Medicare Part D claims for 60 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.