What is Donald Mesier's NPI number?

Donald Mesier's National Provider Identifier (NPI) is 1225675879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Mesier's specialty?

Donald Mesier is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Donald Mesier located?

Donald Mesier's practice location on file with NPPES is 99198 Overseas Hwy, Key Largo, FL 33037-2437.

What is Donald Mesier's phone number?

The practice phone number listed in the NPPES registry for Donald Mesier is (305) 434-7660.

Is Donald Mesier's NPI active?

Yes — Donald Mesier's NPI (1225675879) is active in the NPPES registry as of the last update on 2019-12-03.

IndividualActive

Donald Mesier

NPI 1225675879 · Counselor · Key Largo, FL

Donald Mesier is a Counselor provider in Key Largo, FL (NPI 1225675879).

Provider details

NPI number: 1225675879
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

99198 Overseas Hwy

Key Largo, FL 33037-2437

Phone: (305) 434-7660

Street-level locationGet directions

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Mailing address