DR. BRYAN PAUL-ANTONY HERRERA PHARMD
NPI 1336810894
Pharmacist - Ambulatory Care in Redwood City, CA

NPI Status: Active since September 24, 2021

Contact Information

450 BROADWAY ST
REDWOOD CITY, CA
ZIP 94063
Phone: (650) 498-5479

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  • Individual
  • Male
  • Pharmacist
  • Ambulatory Care

About BRYAN HERRERA

This page provides the complete NPI Profile along with additional information for Bryan Herrera, a provider established in Redwood City, California with a medical specialization in Pharmacist, focusing in ambulatory care . The healthcare provider is registered in the NPI registry with number 1336810894 assigned on September 2021. The practitioner's primary taxonomy code is 1835P2201X with license number 87583 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1336810894
Provider Name
DR. BRYAN PAUL-ANTONY HERRERA PHARMD
Gender
Male
Entity Type
Individual
Location Address
450 BROADWAY ST REDWOOD CITY, CA 94063
Location Phone
(650) 498-5479
Mailing Address
1227 48TH AVE SAN FRANCISCO, CA 94122
Mailing Phone
(909) 646-2771
Is Sole Proprietor?
No
Enumeration Date
09-24-2021
Last Update Date
01-24-2025
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A pharmacist like Bryan Herrera fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Ambulatory Care

Taxonomy Code
1835P2201X
Type
Pharmacy Service Providers
License No.
87583
License State
CA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in the provision of integrated, accessible health care services by pharmacists and is accountable for addressing medication needs, developing sustained partnerships with patients, and practicing in the context of family and community.

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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 1336810894, 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.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 3 → 6 8 → 16 → 7 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 6 + 6 + 1 + 6 + 1 + 0 + 8 + 1 + 8 + 24 = 66

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.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1336810894.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Orthopaedic Surgery
450 BROADWAY ST, MAILCODE 6342
REDWOOD CITY, CA 94063
Physician Assistant
450 BROADWAY ST, PAVILION A, 2ND FLOOR
REDWOOD CITY, CA 94063
Psychologist
450 BROADWAY ST, PAVILION A, MC 5340
REDWOOD CITY, CA 94063
Occupational Therapist (Hand)
450 BROADWAY ST, PAVILION A, 2ND FLOOR
REDWOOD CITY, CA 94063
Pediatrics
450 BROADWAY ST, MAIL CODE 5704
REDWOOD CITY, CA 94063
Physician Assistant
450 BROADWAY ST, PAVILLION A (MC6110)
REDWOOD CITY, CA 94063
Physical Medicine & Rehabilitation
450 BROADWAY ST, MC 6342
REDWOOD CITY, CA 94063
Nurse Practitioner
450 BROADWAY ST, PAVILION A
REDWOOD CITY, CA 94063
General Acute Care Hospital
450 BROADWAY ST, PAVILION C, MC 6342
REDWOOD CITY, CA 94063
Physician Assistant (Medical)
450 BROADWAY ST, PAVILION A, 1ST FLOOR
REDWOOD CITY, CA 94063
Orthopaedic Surgery
450 BROADWAY ST, MAILCODE 6342
REDWOOD CITY, CA 94063
Nurse Practitioner
450 BROADWAY ST, PAVILION A, MC 6110
REDWOOD CITY, CA 94063
Anesthesiology (Pain Medicine)
450 BROADWAY ST
REDWOOD CITY, CA 94063
Dermatology
450 BROADWAY ST, STANFORD DEPT OF DERMATOLOGY, PAVILION C, 2ND FLOOR
REDWOOD CITY, CA 94063
Orthopaedic Surgery
450 BROADWAY ST, PAVILION A, 2ND FLOOR
REDWOOD CITY, CA 94063
Anesthesiology
450 BROADWAY ST, PAVILION A 1ST FLOOR MC 5340
REDWOOD CITY, CA 94063
Special Hospital
450 BROADWAY ST, STANFORD UNIVERSITY DEPT OF ORTHOPAEDIC SURGERY
REDWOOD CITY, CA 94063
Nurse Practitioner
450 BROADWAY ST
REDWOOD CITY, CA 94063
Student in an Organized Health Care Education/Training Program
450 BROADWAY ST, (MC 5340)
REDWOOD CITY, CA 94063
Orthopaedic Surgery
450 BROADWAY ST, PAVILION C, MC 6342
REDWOOD CITY, CA 94063

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336810894, enumerated as an "individual" on September 24, 2021.

The provider is located at 450 BROADWAY ST REDWOOD CITY, CA 94063 and the phone number is (650) 498-5479.

Pharmacist with taxonomy code 1835P2201X and a focus in Ambulatory Care.