BENJAMIN OBER-REYNOLDS MD, PHD
NPI 1982306189
Dermatology in Redwood City, CA

NPI Status: Active since March 20, 2023

Contact Information

450 BROADWAY ST
REDWOOD CITY, CA
ZIP 94063
Phone: (650) 721-7190
Fax: (650) 721-7190

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  • Individual
  • Male
  • Dermatology

About BENJAMIN OBER-REYNOLDS

This page provides the complete NPI Profile along with additional information for Benjamin Ober-reynolds, a provider established in Redwood City, California with a medical specialization in Dermatology. The healthcare provider is registered in the NPI registry with number 1982306189 assigned on March 2023. The practitioner's primary taxonomy code is 207N00000X with license number 12988 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1982306189
Provider Name
BENJAMIN OBER-REYNOLDS MD, PHD
Gender
Male
Entity Type
Individual
Location Address
450 BROADWAY ST REDWOOD CITY, CA 94063
Location Phone
(650) 721-7190
Location Fax
(650) 721-7190
Mailing Address
450 BROADWAY ST FL C2 REDWOOD CITY, CA 94063
Is Sole Proprietor?
No
Enumeration Date
03-20-2023
Last Update Date
08-15-2024
Code Navigator

A dermatologist like Benjamin Ober-reynolds is a medical specialty involving the management of skin conditions and diseases. Dermatologists diagnose some sexually transmitted diseases, warts, cancer, acne, dermatitis and may offer cosmetic treatments, and therapies that reduce age spots and wrinkles.

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

Dermatology

Taxonomy Code
207N00000X
Type
Allopathic & Osteopathic Physicians
License No.
12988
License State
CA
Taxonomy Description
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1982306189, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 8 → 16 → 7 3 → 6 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 6 + 0 + 1 + 2 + 1 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1982306189.

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 1982306189, enumerated as an "individual" on March 20, 2023.

The provider is located at 450 BROADWAY ST REDWOOD CITY, CA 94063 and the phone number is (650) 721-7190.

Dermatology with taxonomy code 207N00000X.