Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Isabel Harbertz

Specialist/Technologist - Speech-Language Assistant β€’ Miami, FL

Active NPI 1639590110 Individual Practitioner Female Practitioner
Practice location in NPPES

14136 Sw 121st Pl
Miami, FL 331866075

Call 7862736254 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

14136 Sw 121st Pl

Miami, FL 331866075

Telephone 7862736254

NPI first issued

2013

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Miami and Florida

226 active clinicians are listed under Specialist/Technologist - Speech-Language Assistant with a practice address in Miami, FL (1,580 in Florida).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Miami

0% of these 226 clinicians have the CMS telehealth indicator.

0% of these 226 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-07-28
Specialist/Technologist - Speech-Language Assistant Primary Specialty

NUCC Taxonomy Code: 2355S0801X

License # reported to NPPES FL SI2340
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Florida Department of Health Medical Quality Assurance.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location July 28, 2026

Registered at 14136 SW 121ST PL, MIAMI, FL 331866075 (Tel: 7862736254)

πŸ“
Updated Business Mailing Address July 28, 2026

Registered at 14136 SW 121ST PL, MIAMI, FL 331866075 (Tel: 7862736254)

πŸ‘€
Provider Name / Credentials Updated July 28, 2026

Recorded as ISABEL HARBERTZ

βœ…
NPI Profile Active December 30, 2013

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) December 30, 2013

Registered at 9795 SW 138TH AVE BLDG G, MIAMI, FL 331866819 (Tel: 7862736254)

πŸ“
Business Mailing Address (Initial Record) December 30, 2013

Registered at 9795 SW 138 AVE BUILDING G, MIAMI, FL 33186 (Tel: 7862736254)

πŸ‘€
Provider Name / Credentials (Initial Record) December 30, 2013

Recorded as ISABEL BLANCO

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 30, 2013

Specialist/Technologist (license number reported to NPPES: FL SI2340)

🟒
Initial NPI Registration & Enumeration December 30, 2013

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1639590110
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 30, 2013
Last Update: July 28, 2026
Sole Proprietor: No

Mailing Address

14136 Sw 121st Pl

Miami, FL 331866075

Phone: 7862736254

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.