Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OWIMAST HEALTH LLC
NPI 1417609645
Marriage & Family Therapist in Jacksonville, FL

Active since January 19, 2022
10245 CENTURION PKWY N STE 200, JACKSONVILLE, FL 32256(904) 674-3521(888) 595-4335 Get Directions Write a Review

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

Record update history: Sep 29, 2026, Sep 21, 2026, Sep 25, 2024 and 1 more (4 updates tracked since 2022).

About Owimast Health Llc NPPES

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

OWIMAST HEALTH LLC (NPI 1417609645), doing business as Ellie Mental Health, is a healthcare organization registered as a marriage & family therapist in Jacksonville, Florida and active in the NPI registry since January 2022. The organization lists Summer Whitaker, Revenue Cycle Manager, as its authorized official.

NPPES Registry Identity

NPI1417609645
Entity TypeOrganization
Primary Taxonomy106H00000X
Legal Business NameOWIMAST HEALTH LLC
Location Address10245 CENTURION PKWY N STE 200Jacksonville, FL 32256-0569
Mailing Address10245 Centurion Pkwy N Ste 200Jacksonville, FL 32256-0569 · (888) 803-5543 · Fax (888) 595-4335
Fax(888) 595-4335
Organization SubpartNo
Authorized OfficialSummer WhitakerRevenue Cycle Manager · (888) 803-5543
Enumeration DateJanuary 19, 2022
Last NPPES UpdateSeptember 29, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1417609645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
10245 CENTURION PKWY N STE 200, Jacksonville, FL 32256

Other Names 1

Doing Business AsEllie Mental Health

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)

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

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Owimast Health LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (8)

Clinical Social Worker
NPI 1174978324
10245 CENTURION PKWY N STE 250
Jacksonville, FL 32256
(904) 674-3521
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1003681412
10245 CENTURION PKWY N STE 250
Jacksonville, FL 32256
(904) 277-0027
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1235822909
10245 CENTURION PKWY N STE 250
Jacksonville, FL 32256
(904) 674-3521
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1407860034
10245 CENTURION PKWY N STE 250
Jacksonville, FL 32256
(904) 674-3521
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1346901477
4375 US HIGHWAY 17 STE 103
Fleming Island, FL 32003
(904) 269-0886
✔ PECOS✔ Accepts Medicare13 mi
Mental Health Counselor
NPI 1295487791
2392 EDGEWOOD AVE N
Jacksonville, FL 32254
(904) 781-7797
✔ PECOS13 mi
Clinical Social Worker
NPI 1730722059
44 JONES RD
Macclenny, FL 32063
(904) 294-6681
✔ PECOS✔ Accepts Medicare34 mi
Psychiatry
NPI 1801914825
3641 STONY POINT RD
Santa Rosa, CA 95407
(707) 585-3700
✔ PECOS2,401 mi

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 Owimast Health LLC's NPI number?

The NPI number for Owimast Health LLC is 1417609645. It was assigned to this organization in the NPPES registry on January 19, 2022. The provider is doing business as Ellie Mental Health.

Where is Owimast Health LLC located?

Owimast Health LLC is located at 10245 Centurion Pkwy N Ste 200, Jacksonville, FL 32256. The listed phone number is (904) 674-3521.

What is Owimast Health LLC's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Owimast Health LLC enrolled in Medicare?

Yes. Owimast Health LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Owimast Health LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 4 Medicare specialties reassign their Medicare billing to Owimast Health 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 Clinical Social Worker (3), Mental Health Counselor (3) and Marriage and Family Therapist (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Owimast Health LLC accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare list Owimast Health 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 Owimast Health LLC was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.