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MR. MARK OLSHANSKY BSW
NPI 1851857411
Counselor - Mental Health in Key Largo, FL

Active since February 19, 2019
99198 OVERSEAS HWY STE 3, KEY LARGO, FL 33037(305) 434-7660(305) 451-8019 Get Directions Write a Review

NPPES record last updated: February 19, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Mark Olshansky Bsw NPPES

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

MR. MARK OLSHANSKY BSW (NPI 1851857411) is an individual mental health provider in Key Largo, Florida and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1851857411
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. MARK OLSHANSKYCredential: BSW
Location Address99198 OVERSEAS HWY STE 3Key Largo, FL 33037-2437
Mailing Address99198 Overseas Hwy Ste 3Key Largo, FL 33037-2437 · (305) 434-7660 · Fax (305) 451-8019
Phone(305) 434-7660
Fax(305) 451-8019
Sole ProprietorNo
Enumeration DateFebruary 19, 2019
✔ NPI 1851857411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
99198 OVERSEAS HWY STE 3, Key Largo, FL 33037
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Other Providers at the Same Location NPPES 11

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

LAURA LEE MERRIN
Peer Specialist
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
SHEKEDA FITZPATRICK-STEWART BS
Case Manager/Care Coordinator
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 896-8273
KEZIA LE FERRER
Case Manager/Care Coordinator
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
GUIDANCE/CARECENT INC
Health Maintenance Organization
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
INGRID TAMAYO
Counselor (Mental Health)
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
DEVEN SMITH
Case Manager/Care Coordinator
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
CARRLEE E PINDER NCC
Counselor (Mental Health)
99198 OVERSEAS HWY STE 3
KEY LARGO, FL 33037
Monroe County (305) 434-7660
PHYLLIS J MCGRATH MS CAP
Counselor (Addiction (Substance Use Disorder))
99198 OVERSEAS HWY STE 3
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 Mark Olshansky's NPI number?

The NPI number for Mark Olshansky is 1851857411. It was assigned to this individual provider in the NPPES registry on February 19, 2019.

Where is Mark Olshansky located?

Mark Olshansky practices at 99198 Overseas Hwy Ste 3, Key Largo, FL 33037. The listed phone number is (305) 434-7660.

What is Mark Olshansky's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mark Olshansky was last updated on February 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.