1. Home
  2. Directory
  3. Florida
  4. Port Orange
  5. Nurse Practitioner
  6. NPI Profile

DIANE GELLERMANN ARNP
NPI 1265891816
Nurse Practitioner in Port Orange, FL

Active since February 10, 2016PECOS EnrolledAccepts Medicare Assignment
4645 CLYDE MORRIS BLVD STE 408, PORT ORANGE, FL 32129(386) 295-6601(386) 492-1174 Get Directions Write a Review

NPPES record last updated: March 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 29, 2021, Feb 10, 2016 (2 updates tracked since 2016).

About Diane Gellermann Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE GELLERMANN ARNP (NPI 1265891816) is an individual nurse practitioner in Port Orange, Florida, licensed in Florida (9230757) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Halifax Health Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1265891816
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDIANE GELLERMANNCredential: ARNP
Location Address4645 CLYDE MORRIS BLVD STE 408Port Orange, FL 32129-3005
Mailing Address4645 Clyde Morris Blvd Ste 408Port Orange, FL 32129-3005 · (386) 690-5343
Phone(386) 295-6601
Fax(386) 492-1174
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 10, 2016
Last NPPES UpdateMarch 29, 20212 updates tracked since enumeration
NPPES CertifiedMarch 29, 2021
✔ NPI 1265891816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · 9230757
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4645 CLYDE MORRIS BLVD STE 408, Port Orange, FL 32129
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diane Gellermann Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365749371
PECOS Enrollment IDI20160317002272
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Diane Gellermann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Volusia Renal Consultants LLC
Same address
Nephrology
4645 S CLYDE MORRIS BLVD STE 408
Port Orange, FL 32129
  • Reassigned Medicare billing, Florida enrollment
  • 2 clinicians in this Medicare group
NPI 1336479781 (386) 322-6340
Gerald R Woodard Do PA
3.6 mi
Family Medicine
3512 S ATLANTIC AVE
Daytona Beach Shores, FL 32118
  • Reassigned Medicare billing, Florida enrollment
  • 10 clinicians in this Medicare group
NPI 1114111440 (386) 767-9544
Halifax Healthcare Systems Inc
5.1 mi
Family Medicine
303 N CLYDE MORRIS BLVD
Daytona Beach, FL 32114
  • Reassigned Medicare billing, Florida enrollment
  • 786 clinicians in this Medicare group
NPI 1245283530 (386) 254-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
96 services31 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
44 services36 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Halifax Health Medical Center

Acute Care Hospitals · Daytona Beach, FL
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100017
Location303 N Clyde Morris BlvdDaytona Beach, FL 32114 · Volusia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32129 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SASHI A ZICKEFOOSE NP-C
Nurse Practitioner
4645 CLYDE MORRIS BLVD STE 408
PORT ORANGE, FL 32129
Volusia County (386) 295-6601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Gellermann's NPI number?

The NPI number for Diane Gellermann is 1265891816. It was assigned to this individual provider in the NPPES registry on February 10, 2016.

Where is Diane Gellermann located?

Diane Gellermann practices at 4645 Clyde Morris Blvd Ste 408, Port Orange, FL 32129. The listed phone number is (386) 295-6601.

What is Diane Gellermann's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Diane Gellermann enrolled in Medicare?

Yes. Diane Gellermann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Diane Gellermann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Gellermann reassigns Medicare benefits to 3 organizations: Volusia Renal Consultants LLC (Port Orange, FL), Gerald R Woodard Do PA (Daytona Beach Shores, FL) and Halifax Healthcare Systems Inc (Daytona Beach, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Gellermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Diane Gellermann affiliated with any hospitals?

According to CMS data, Diane Gellermann is affiliated with Halifax Health Medical Center.

When was this NPI record last updated?

The NPPES record for Diane Gellermann was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.