OLIVER TAYLOR
NPI 1255262234
Specialist in Berkeley, CA

NPI Status: Active since May 27, 2026

Contact Information

2999 REGENT ST
BERKELEY, CA
ZIP 94705
Phone: (510) 812-7084
Fax: (341) 946-6182

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  • Individual
  • Male
  • Specialist

About OLIVER TAYLOR

This page provides the complete NPI Profile along with additional information for Oliver Taylor, a provider established in Berkeley, California with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1255262234 assigned on May 2026. The practitioner's primary taxonomy code is 174400000X with license number 10134 (CA). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1255262234
Provider Name
OLIVER TAYLOR
Gender
Male
Entity Type
Individual
Location Address
2999 REGENT ST BERKELEY, CA 94705
Location Phone
(510) 812-7084
Location Fax
(341) 946-6182
Mailing Address
3101 TELEGRAPH AVE BERKELEY, CA 94705
Mailing Phone
(510) 812-7084
Mailing Fax
(341) 946-6182
Is Sole Proprietor?
No
Enumeration Date
05-27-2026
Last Update Date
05-27-2026
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
10134
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1255262234, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 5 → 10 → 1 2 → 4 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 4 + 6 + 4 + 2 + 6 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1255262234.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
2999 REGENT ST, SUITE 512
BERKELEY, CA 94705
Neurological Surgery
2999 REGENT ST, SUITE 715
BERKELEY, CA 94705
Neurological Surgery
2999 REGENT ST, SUITE 715
BERKELEY, CA 94705
Internal Medicine (Gastroenterology)
2999 REGENT ST, SUITE 425
BERKELEY, CA 94705
Dermatology
2999 REGENT ST, SUITE 300
BERKELEY, CA 94705
Dentist (Periodontics)
2999 REGENT ST, SUITE 403
BERKELEY, CA 94705
Dentist (General Practice)
2999 REGENT ST, SUITE 727
BERKELEY, CA 94705
Surgery (Surgical Oncology)
2999 REGENT ST, SUITE 300
BERKELEY, CA 94705
Obstetrics & Gynecology
2999 REGENT ST, SUITE 301
BERKELEY, CA 94705
Pediatrics
2999 REGENT ST, SUITE 325
BERKELEY, CA 94705
Specialist
2999 REGENT ST, SUITE 425
BERKELEY, CA 94705
Dentist (Periodontics)
2999 REGENT ST, SUITE 403
BERKELEY, CA 94705
Dentist (General Practice)
2999 REGENT ST, SUITE 714
BERKELEY, CA 94705
Family Medicine
2999 REGENT ST, SUITE # 622
BERKELEY, CA 94705
Dentist (General Practice)
2999 REGENT ST, SUITE 406
BERKELEY, CA 94705
Urology (Pediatric Urology)
2999 REGENT ST, #612
BERKELEY, CA 94705
Urology (Pediatric Urology)
2999 REGENT ST, #612
BERKELEY, CA 94705
Urology (Pediatric Urology)
2999 REGENT ST, #612
BERKELEY, CA 94705
Psychiatry & Neurology (Psychiatry)
2999 REGENT ST, SUITE 422
BERKELEY, CA 94705
Preferred Provider Organization
2999 REGENT ST, SUITE 201
BERKELEY, CA 94705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255262234, enumerated as an "individual" on May 27, 2026.

The provider is located at 2999 REGENT ST BERKELEY, CA 94705 and the phone number is (510) 812-7084.

Specialist with taxonomy code 174400000X.