DR. GRETTEL MARTINEZ PSY.D
NPI 1134457914
Psychologist in Miami, FL
NPI Status: Active since December 06, 2009
Contact Information
7950 W FLAGLER ST
SUITE 105
MIAMI, FL
ZIP 33144
Phone: (305) 269-3900
NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Mar 22, 2021, Sep 15, 2016, Dec 11, 2015 (3 updates tracked since 2015).
- Individual
- Female
- Psychologist
- Accepts Insurance
About GRETTEL MARTINEZ
This page provides the complete NPI Profile along with additional information for Grettel Martinez, a provider established in Miami, Florida with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1134457914 assigned on December 2009. The practitioner's primary taxonomy code is 103T00000X with license number PY8212 (FL). The provider is registered as an individual and her NPI record was last updated 5 years ago.
- NPI
- 1134457914
- Provider Name
- DR. GRETTEL MARTINEZ PSY.D
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 7950 W FLAGLER ST SUITE 105 MIAMI, FL 33144
- Location Phone
- (305) 269-3900
- Mailing Address
- 7950 W FLAGLER ST STE 106 MIAMI, FL 33144
- Mailing Phone
- (305) 269-3900
- Mailing Fax
- (786) 375-5530
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 12-06-2009
- Last Update Date
- 03-22-2021
- Code Navigator
A psychologist like Grettel Martinez studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Psychologist
- Taxonomy Code
- 103T00000X
- Type
- Behavioral Health & Social Service Providers
- License No.
- PY8212
- License State
- FL
- Taxonomy Description
- A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 103TC2200X | Behavioral Health & Social Service Providers | Psychologist |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- myBlue Bronze 1601 (3 PCP Visits for $0 then $25 / $75 Specialist Visits / Rewards) - HMO
- myBlue Bronze 2013 (3 PCP Visits for $0 then $5 / $75 Specialist Visits / Rewards) - HMO
- myBlue Bronze 2129 ($35 PCP Visits / $75 Specialist Visits / Rewards) - HMO
- myBlue Bronze 2129E ($35 PCP Visits / $75 Specialist Visits / Adult Dental & Vision / Rewards) - HMO
- myBlue Bronze 2129V ($35 PCP Visits / $75 Specialist Visits / Adult Vision / Rewards) - HMO
- myBlue Bronze 2149 ($35 PCP Visits / $75 Specialist Visits / Rewards) - HMO
- myBlue Bronze 2149E ($35 PCP Visits / $75 Specialist Visits / Adult Dental & Vision / Rewards) - HMO
- myBlue Bronze 2149V ($35 PCP Visits / $75 Specialist Visits / Adult Vision / Rewards) - HMO
- myBlue Bronze 2219 ($75 PCP Visits / Rewards) - HMO
- myBlue Bronze 2286 ($75 PCP Visits / Rewards) - HMO
- myBlue Bronze 2312S ($50 PCP Visits / Rewards) - HMO
- myBlue Bronze 2322S ($50 PCP Visits / Rewards) - HMO
- myBlue Bronze 26M01-23 (Rewards) - HMO
- myBlue Bronze 26M02-24 (Rewards) - HMO
- myBlue Connected Care Silver 24M03-70 ($0 Primary Care Visits with Select Providers / Rewards) - HMO
- myBlue Gold 1605 ($0 Labs / Rewards) - HMO
- myBlue Gold 2011 ($0 Labs / Rewards) - HMO
- myBlue Gold 2016 ($0 Deductible / $25 PCP Visits / $60 Specialist Visits / Rewards) - HMO
- myBlue Gold 2314S ($30 PCP Visits / $60 Specialist Visits / Rewards) - HMO
- myBlue Gold 2325S ($30 PCP Visits / $60 Specialist Visits / Rewards) - HMO
- UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) - HMO
- UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) - HMO
- UHC Bronze Essential ($0 Virtual Urgent Care) - HMO
- UHC Bronze Essential- ($0 Virtual Urgent Care) - HMO
- UHC Bronze Standard - HMO
- UHC Bronze Standard+ (Dental + Vision) - HMO
- UHC Gold Advantage ($0 Virtual Urgent Care, $1 Tier 2 Rx) - HMO
- UHC Gold Advantage+ ($0 Virtual Urgent Care, $1 Tier 2 Rx, Dental + Vision) - HMO
- UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx) - HMO
- UHC Gold Standard - HMO
- UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx) - HMO
- UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision) - HMO
- UHC Silver Standard - HMO
- UHC Silver Standard- - HMO
- UHC Silver Standard+ (Dental + Vision) - HMO
- UHC Silver Value ($0 Virtual Urgent Care, $5 Tier 2 Rx) - HMO
- UHC Silver Value+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision) - HMO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1134457914, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
MIAMI, FL 33144
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134457914, enumerated as an "individual" on December 06, 2009.
The provider is located at 7950 W FLAGLER ST SUITE 105 MIAMI, FL 33144 and the phone number is (305) 269-3900.
Psychologist with taxonomy code 103T00000X.
The provider might be accepting Accepts: Florida Blue HMO (a BlueCross BlueShield FL. Please consult your insurance carrier or call the provider to verify.
