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Assisted LivingAssisted Living & Memory Care✓ Verified
Key Largo, Monroe County
Last verified: Thursday, October 22, 2026
Tranquility Bay Adult Day Care Corp. (Key Largo & Marathon Senior Day & Respite Centers)
About This Organization

Tranquility Bay Adult Day Care Corp. is a Florida AHCA-licensed Adult Day Care and Alzheimer's respite center (#ADCC9217 / License #9217, AHCA File #12962309, NPI #1063765261, Sunbiz Document #P12000029294) located at Mile Marker 100.3 at 100360 Overseas Highway, Suites 6, 7 & 8 in Key Largo, Florida, operating alongside its Middle Keys sister center Tranquility Bay Adult Day Care of Marathon, Corp. (11524 Overseas Hwy, Unit 3, Marathon, FL 33050, Phone (305) 586-3350, Sunbiz Document #P17000018711). Licensed for 45 daytime senior participants in Key Largo, Tranquility Bay provides structured daytime memory care, cognitive stimulation, RN/LPN health monitoring, medication administration, hot breakfast/lunch/snacks, and door-to-door senior van transportation across Key Largo (33037), Tavernier (33070), Islamorada (33036), and Marathon (33050), accepting Florida Medicaid SMMC Long-Term Care (LTC) Waiver and Alliance for Aging PSA 11 caregiver respite funding (acceptsMedicaid: true).

Official Verification Sources: Florida AHCA Facility Locator — Tranquility Bay Adult Day Care Corp. (#ADCC9217); Florida Division of Corporations (Sunbiz) — Tranquility Bay Adult Day Care Corp. (Doc# P12000029294)

Verified State & Regulatory Credentials
AHCA Adult Day Care Center License: ADCC9217 / License #9217 (File #12962309)Status: Active / Licensed (45 Adult Day Care Participants)

Issuer: Florida Agency for Health Care Administration (AHCA)

Notes: Licensed by the Florida Agency for Health Care Administration under Adult Day Care Center License #9217 / #ADCC9217 (AHCA File #12962309, NPI #1063765261, Sunbiz Doc# P12000029294) for 45 participants at 100360 Overseas Hwy, Ste 6, 7 & 8, Key Largo, FL 33037, alongside sister center Tranquility Bay Adult Day Care of Marathon, Corp. (Sunbiz Doc# P17000018711, 11524 Overseas Hwy, Unit 3, Marathon, FL 33050, (305) 586-3350; acceptsMedicaid: true).

Services Offered
AHCA-Licensed Adult Day Care & Daytime Memory Respite (45 Licensed Participants — #ADCC9217)
Upper Keys Center in Key Largo (100360 Overseas Hwy) & Middle Keys Center in Marathon (11524 Overseas Hwy)
Supervised Cognitive Stimulation, Music/Art Therapy & Social Recreation for Seniors with Dementia
Daily Nursing Health Checks, Vital Signs Monitoring & Medication Administration
Nutritious Hot Breakfast, Midday Meal & Afternoon Snacks Included
Door-to-Door Senior Van Transportation & Medicaid SMMC LTC Waiver / PSA 11 Respite Acceptance
Frequently Asked Questions

Factual details and direct answers about Tranquility Bay Adult Day Care Corp. (Key Largo & Marathon Senior Day & Respite Centers)'s services, licensing, and credentials.

Does Tranquility Bay Adult Day Care Corp. in Key Largo and Marathon accept Florida Medicaid?

Yes (acceptsMedicaid: true). Tranquility Bay Adult Day Care (#ADCC9217 / File #12962309) accepts Florida Medicaid SMMC Long-Term Care (LTC) Waiver funding, PSA 11 Alliance for Aging CCE/ADI caregiver respite grants, Veterans Administration respite, and private pay.

Does Tranquility Bay provide senior transportation in the Upper and Middle Keys?

Yes. Both the Key Largo center (100360 Overseas Hwy, Ste 6–8, (305) 440-2398) and the Marathon sister center (11524 Overseas Hwy, Unit 3, (305) 586-3350) provide weekday door-to-door senior van transportation, hot meals, and supervised dementia respite.

Contact Information
Address
100360 Overseas Hwy, Ste 6, 7 & 8, Key Largo, FL 33037
Hours
Mon-Fri 7:30 AM - 5:00 PM
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Disclaimer: This directory listing is for informational purposes only. Florida Senior Support does not endorse or guarantee the quality of services. Please verify information and services directly with the organization.