DULCE MARISOL DIAZ
NPI 1033053095
Technician, Pathology - Phlebotomy in San Francisco, CA
NPI Status: Active since April 17, 2026
Contact Information
760 HARRISON ST
SAN FRANCISCO, CA
ZIP 94107
Phone: (628) 754-8738
Fax: (628) 754-8691
- Individual
- Female
- Technician, Pathology
- Phlebotomy
About DULCE DIAZ
This page provides the complete NPI Profile along with additional information for Dulce Diaz, a provider established in San Francisco, California with a medical specialization in Technician, Pathology, focusing in phlebotomy . The healthcare provider is registered in the NPI registry with number 1033053095 assigned on April 2026. The practitioner's primary taxonomy code is 246RP1900X with license number CPT-02343582 (CA). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1033053095
- Provider Name
- DULCE MARISOL DIAZ
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 760 HARRISON ST SAN FRANCISCO, CA 94107
- Location Phone
- (628) 754-8738
- Location Fax
- (628) 754-8691
- Mailing Address
- 760 HARRISON ST SAN FRANCISCO, CA 94107
- Mailing Phone
- (628) 754-8738
- Mailing Fax
- (628) 754-8691
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-17-2026
- Last Update Date
- 04-17-2026
- Code Navigator
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
Technician, Pathology Phlebotomy
- Taxonomy Code
- 246RP1900X
- Type
- Technologists, Technicians & Other Technical Service Providers
- License No.
- CPT-02343582
- License State
- CA
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 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | 21340-20 (CA) |
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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 1033053095, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
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 55 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1033053095, enumerated as an "individual" on April 17, 2026.
The provider is located at 760 HARRISON ST SAN FRANCISCO, CA 94107 and the phone number is (628) 754-8738.
Technician, Pathology with taxonomy code 246RP1900X and a focus in Phlebotomy.
