DR. VIVIAN M. TAMAYO - AGRAIT MD
NPI 1356452452
Obstetrics & Gynecology - Gynecology in San Juan, PR
NPI Status: Active since August 31, 2006
Contact Information
585 CALLE MAXIMO GOMEZ
SAN JUAN, PR
ZIP 00918
Phone: (787) 772-9488
Fax: (787) 763-1594
- Individual
- Female
- Obstetrics & Gynecology
- Gynecology
About VIVIAN TAMAYO - AGRAIT
This page provides the complete NPI Profile along with additional information for Vivian Tamayo - Agrait, a women's health care provider established in San Juan, Puerto Rico with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1356452452 assigned on August 2006. The practitioner's primary taxonomy code is 207VG0400X with license number 15405 (PR). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1356452452
- Provider Name
- DR. VIVIAN M. TAMAYO - AGRAIT MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 585 CALLE MAXIMO GOMEZ SAN JUAN, PR 00918
- Location Phone
- (787) 772-9488
- Location Fax
- (787) 763-1594
- Mailing Address
- PO BOX 195193 SAN JUAN, PR 00919
- Mailing Phone
- (787) 423-9011
- Mailing Fax
- (787) 763-1594
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 08-31-2006
- Last Update Date
- 04-16-2026
- Code Navigator
Women's health care providers like Vivian Tamayo - Agrait treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.
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
Obstetrics & Gynecology Gynecology
- Taxonomy Code
- 207VG0400X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 15405
- License State
- PR
- Taxonomy Description
- A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
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 | 208D00000X | Allopathic & Osteopathic Physicians | General Practice | 15405 (PR) |
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NPI 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 1356452452, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
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 58 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1356452452, enumerated as an "individual" on August 31, 2006.
The provider is located at 585 CALLE MAXIMO GOMEZ SAN JUAN, PR 00918 and the phone number is (787) 772-9488.
Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.
