IndividualActive
Grettel Martinez
NPI 1356233357 · Behavior Technician · Naples, FL
Grettel Martinez is a Behavior Technician provider in Naples, FL (NPI 1356233357).
Provider details
- NPI number
- 1356233357
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
3753 35th Ave Ne
Naples, FL 34120-1879
Phone: (239) 200-6555
Street-level locationGet directions
Mailing address
3753 35th Ave Ne
Naples, FL 34120-1879
Registry dates
- Enumerated
- 2025-07-16
- Last updated
- 2025-08-28
- Certified
- 2025-08-28
Frequently asked questions
- What is Grettel Martinez's NPI number?
- Grettel Martinez's National Provider Identifier (NPI) is 1356233357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grettel Martinez's specialty?
- Grettel Martinez is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Grettel Martinez located?
- Grettel Martinez's practice location on file with NPPES is 3753 35th Ave Ne, Naples, FL 34120-1879.
- What is Grettel Martinez's phone number?
- The practice phone number listed in the NPPES registry for Grettel Martinez is (239) 200-6555.
- Is Grettel Martinez's NPI active?
- Yes — Grettel Martinez's NPI (1356233357) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.