NAUTILUS HEALTH CARE GROUP LLC
NPI 1912013558
Preventive Medicine - Undersea and Hyperbaric Medicine in Melbourne, FL

Active since August 23, 2006
250 N WICKHAM RD, MELBOURNE, FL 32935(321) 676-2012(321) 676-5674 Get Directions Write a Review

NPPES record last updated: June 1, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 1, 2023, Feb 20, 2023, Mar 3, 2020 and 1 more (4 updates tracked since 2018).

About Nautilus Health Care Group Llc NPPES

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

NAUTILUS HEALTH CARE GROUP LLC (NPI 1912013558) is a healthcare organization registered as an undersea and hyperbaric medicine in Melbourne, Florida and active in the NPI registry since August 2006. The organization lists Frank Williams, Ceo, as its authorized official.

NPPES Registry Identity

NPI1912013558
Entity TypeOrganization
Primary Taxonomy2083P0011X
Legal Business NameNAUTILUS HEALTH CARE GROUP LLC
Location Address250 N WICKHAM RDMelbourne, FL 32935-8625
Mailing AddressPo Box 645743Cincinnati, OH 45264-6018 · (855) 689-5105 · Fax (904) 446-3032
Fax(321) 676-5674
Organization SubpartNo
Authorized OfficialFrank WilliamsCeo · (904) 446-3519
Enumeration DateAugust 23, 2006
Last NPPES UpdateJune 1, 20234 updates tracked since enumeration
NPPES CertifiedJune 1, 2023
✔ NPI 1912013558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 12

★ Primary SpecialtyPreventive Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0011X
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
Also ListedRegistered Nurse · Wound CareTaxonomy 163WW0000X
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X
Also ListedEmergency MedicineTaxonomy 207P00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
Also ListedSurgeryTaxonomy 208600000X
Also ListedUrologyTaxonomy 208800000X
Also ListedGeneral PracticeTaxonomy 208D00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
250 N WICKHAM RD, Melbourne, FL 32935

Other Identifiers 3

Medicaid262935600FL
OtherCJ8845FL · Railroad Medicare
Other34279FL · Bcbs

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nautilus Health Care Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

123

Medicare enrollment records show 123 clinicians reassign Medicare billing to Nautilus Health Care Group LLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 20

Nurse Practitioner40
General Surgery20
Family Practice19
Internal Medicine16
Preventive Medicine4
Vascular Surgery4
Emergency Medicine3
Hospitalist2
12 other specialties15

Nearest to this location (20)

See all 123
Family Practice
NPI 1104937390
951 N WASHINGTON AVE PARRISH MEDICAL GROUP - HOSPITALIST DEPT
Titusville, FL 32796
(321) 268-6111
✔ PECOS✔ Accepts Medicare37 mi
General Surgery
NPI 1679641708
951 N WASHINGTON AVE PARRISH WOUND HEALING CENTER
Titusville, FL 32796
(321) 268-6795
✔ PECOS✔ Accepts Medicare37 mi
Nurse Practitioner
NPI 1720884273
2912 17TH ST
Saint Cloud, FL 34769
(407) 892-2388
✔ PECOS✔ Accepts Medicare39 mi
Nurse Practitioner
NPI 1871051771
2605 SUNNINGDALE DR
Kissimmee, FL 34746
(678) 925-4276
✔ PECOS✔ Accepts Medicare47 mi
Internal Medicine
NPI 1215221528
3505 LAKE LYNDA DR STE 200
Orlando, FL 32817
(407) 567-1907
✔ PECOS✔ Accepts Medicare47 mi
Internal Medicine
NPI 1619222411
86 W UNDERWOOD ST
Orlando, FL 32806
(888) 912-3648
✔ PECOS✔ Accepts Medicare52 mi
Plastic and Reconstructive Surgery
NPI 1376560284
55 W GORE ST
Orlando, FL 32806
(321) 841-5469
✔ PECOS52 mi
General Surgery
NPI 1083674782
9430 TURKEY LAKE RD STE 114
Orlando, FL 32819
(407) 354-1202
✔ PECOS✔ Accepts Medicare54 mi
Nurse Practitioner
NPI 1063827368
5881 TURKEY LAKE RD # B2-02
Orlando, FL 32819
(407) 224-2273
✔ PECOS55 mi
Internal Medicine
NPI 1467622985
555 W STATE ROAD 434
Longwood, FL 32750
(321) 842-2994
✔ PECOS✔ Accepts Medicare56 mi
Internal Medicine
NPI 1689657959
1109 BRYN MAWR AVE
Lake Wales, FL 33853
(863) 679-2984
✔ PECOS✔ Accepts Medicare56 mi
Family Practice
NPI 1215007125
2400 MAITLAND CENTER PKWY STE 310
Maitland, FL 32751
(407) 426-4800
✔ PECOS✔ Accepts Medicare57 mi
General Surgery
NPI 1669478087
CARIFI BREAST CARE, P.A. 171 WEBB DRIVE - SUITE #1
Davenport, FL 33837
(863) 421-7276
✔ PECOS59 mi
Nurse Practitioner
NPI 1104516491
405 LIONEL WAY
Davenport, FL 33837
(863) 353-1390
✔ PECOS✔ Accepts Medicare59 mi
Internal Medicine
NPI 1326090689
119 US HIGHWAY 27 N
Sebring, FL 33870
(863) 382-0009
✔ PECOS✔ Accepts Medicare62 mi
General Surgery
NPI 1720578016
199 AVENUE B NW STE 310
Winter Haven, FL 33881
(863) 292-4124
✔ PECOS✔ Accepts Medicare64 mi
General Surgery
NPI 1023455508
600 PALMETTO ST FL 2
New Smyrna Beach, FL 32168
(386) 428-8326
✔ PECOS✔ Accepts Medicare64 mi
Hospitalist
NPI 1902039530
401 PALMETTO ST
New Smyrna Beach, FL 32168
(386) 424-6391
✔ PECOS✔ Accepts Medicare65 mi
Family Practice
NPI 1982997953
1675 HANCOCK RD SUITE 300
Clermont, FL 34711
(352) 978-0722
✔ PECOS✔ Accepts Medicare70 mi
Preventive Medicine
NPI 1548435969
809 CR 466 C-201
Lady Lake, FL 32159
(352) 775-2055
✔ PECOS✔ Accepts Medicare95 mi
See all 123 clinicians

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

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 Nautilus Health Care Group LLC's NPI number?

The NPI number for Nautilus Health Care Group LLC is 1912013558. It was assigned to this organization in the NPPES registry on August 23, 2006.

Where is Nautilus Health Care Group LLC located?

Nautilus Health Care Group LLC is located at 250 N Wickham Rd, Melbourne, FL 32935. The listed phone number is (321) 676-2012.

What is Nautilus Health Care Group LLC's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.

Is Nautilus Health Care Group LLC enrolled in Medicare?

Yes. Nautilus Health Care Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nautilus Health Care Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 123 clinicians in 20 Medicare specialties reassign their Medicare billing to Nautilus Health Care Group LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (40), General Surgery (20) and Family Practice (19). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Nautilus Health Care Group LLC accept?

Health plans from Ambetter Health, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare and 1 other insurer list Nautilus Health Care Group LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nautilus Health Care Group LLC was last updated on June 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.