Diane Gellermann, ARNP
Nurse Practitioner · Port Orange, FL
Diane Gellermann, ARNP is a nurse practitioner with a practice address in Port Orange, Florida, and NPI 1265891816, issued on Feb 10, 2016. Check the license (Florida 9230757, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Diane Gellermann
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 9230757 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4645 Clyde Morris Blvd Ste 408, Port Orange, FL 32129
- Phone
- (386) 295-6601
- Enumerated
- Feb 10, 2016
- Record last updated
- Mar 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (386) 492-1174
- Medicare enrollment
- Enrolled (PECOS I20160317002272); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,844 in Florida → Look up another NPI →
Also registered at 4645 Clyde Morris Blvd Ste 408
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sashi Zickefoose, NP-CNurse Practitioner1407139371
Verify Diane Gellermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 9230757Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average nurse practitioner in 2024
781 Medicare Part D claims for 159 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Labetalol Hcl42 claims
- Sevelamer Carbonate31 claims
- Amlodipine Besylate30 claims
- Nifedipine Er29 claims
- Carvedilol28 claims
- Allopurinol26 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.
Bills Medicare through one group practice
- Halifax Healthcare Systems IncDaytona Bch, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Gellermann among 8,844 nurse practitioner records in Florida
Diane Gellermann, ARNP is one of 8,844 nurse practitioner records with a practice address in Florida. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 39% of them.
- NPI issued2016 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2015 · median 2018 among the 4,492 with a school on file
- Record last updated2021 · 41% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in Port Orange
They are 21 of the 1,485 NPPES records with a practice address in Port Orange, and 8,844 nurse practitioner records in Florida.
All 8,844 in Florida → Every provider in Port Orange → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Carol Davis, ARNPPort Orange, FL 321291588800957
- Lois Jaskulsky, ARNPPort Orange, FL 321291851391510
- Sashi Zickefoose, NP-CPort Orange, FL 321291407139371
- Loretta Blanchard, NPPort Orange, FL 321281104103613
- Glenda Grones, PH.D., FNP-C, APRNPort Orange, FL 321281578037560
- Mikala HughesPort Orange, FL 321281467059790
- Kylla Williams, DNP, APRNPort Orange, FL 321281346005220
- Amanda Adkins, ARNP-CPort Orange, FL 321271104007376
Common questions
What is Diane Gellermann, ARNP's NPI number?
Diane Gellermann, ARNP's National Provider Identifier (NPI) is 1265891816, issued on Feb 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Diane Gellermann, ARNP located?
The NPPES record lists a practice address at 4645 Clyde Morris Blvd Ste 408, Port Orange, FL, 32129. Phone: (386) 295-6601. Providers update this record themselves, so call before visiting.
How can I verify Diane Gellermann, ARNP's license?
NPPES lists Florida license number 9230757, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diane Gellermann, ARNP prescribe under Medicare Part D?
In 2024, Diane Gellermann, ARNP had 781 Medicare Part D claims for 159 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.