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DONALD MESIER
NPI 1225675879
Counselor in Key Largo, FL

Active since December 03, 2019
99198 OVERSEAS HWY, KEY LARGO, FL 33037(305) 434-7660 Get Directions Write a Review

NPPES record last updated: December 3, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Donald Mesier NPPES

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

DONALD MESIER (NPI 1225675879) is an individual counselor in Key Largo, Florida and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1225675879
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameDONALD MESIER
Location Address99198 OVERSEAS HWYKey Largo, FL 33037-2437
Mailing Address99198 Overseas HwyKey Largo, FL 33037-2437 · (305) 434-7660
Phone(305) 434-7660
Sole ProprietorNo
Enumeration DateDecember 3, 2019
✔ NPI 1225675879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
99198 OVERSEAS HWY, Key Largo, FL 33037
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Other Providers at the Same Location NPPES 19

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

TASHA MARIE TURNER
Peer Specialist
99198 OVERSEAS HWY
KEY LARGO, FL 33037
Monroe County (305) 896-2967
GUIDANCE/CARE CENTER, INC.
Case Management
99198 OVERSEAS HWY, SUITE 5
KEY LARGO, FL 33037
Monroe County (305) 434-7660
AMY RAUTIO
Registered Nurse
99198 OVERSEAS HWY
KEY LARGO, FL 33037
Monroe County (305) 434-7660
GUIDANCE/CARE CENTER, INC.
Community/Behavioral Health
99198 OVERSEAS HWY, SUITE 5
KEY LARGO, FL 33037
Monroe County (305) 434-7660
KENIA ELIZABETH CHAVARRIA MHSA
Case Manager/Care Coordinator
99198 OVERSEAS HWY
KEY LARGO, FL 33037
Monroe County (305) 434-7660
MARGARET YAUNEY BA
Counselor
99198 OVERSEAS HWY
KEY LARGO, FL 33037
Monroe County (305) 434-7660
BRITTANY MCMILLAN M.S.
Case Manager/Care Coordinator
99198 OVERSEAS HWY, SUITE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
LINDA FREDRICK
Case Manager/Care Coordinator
99198 OVERSEAS HWY
KEY LARGO, FL 33037
Monroe County (305) 434-7660

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 Donald Mesier's NPI number?

The NPI number for Donald Mesier is 1225675879. It was assigned to this individual provider in the NPPES registry on December 3, 2019.

Where is Donald Mesier located?

Donald Mesier practices at 99198 Overseas Hwy, Key Largo, FL 33037. The listed phone number is (305) 434-7660.

What is Donald Mesier's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Donald Mesier was last updated on December 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.