DR. PAUL KENT OPSVIG MD
NPI 1841212669
Psychiatry & Neurology - Child & Adolescent Psychiatry in Oakland, CA

NPI Status: Active since July 24, 2006

Contact Information

7200 BANCROFT AVE
OAKLAND CHILDRENS SERVICES STE 125D
OAKLAND, CA
ZIP 94605
Phone: (510) 777-3892
Fax: (510) 777-3880

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About PAUL OPSVIG

This page provides the complete NPI Profile along with additional information for Paul Opsvig, a provider established in Oakland, California with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1841212669 assigned on July 2006. The practitioner's primary taxonomy code is 2084P0804X with license number A20538 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1841212669
Provider Name
DR. PAUL KENT OPSVIG MD
Gender
Male
Entity Type
Individual
Location Address
7200 BANCROFT AVE OAKLAND CHILDRENS SERVICES STE 125D OAKLAND, CA 94605
Location Phone
(510) 777-3892
Location Fax
(510) 777-3880
Mailing Address
7200 BANCROFT AVE OAKLAND CHILDRENS SERVICES STE 125D OAKLAND, CA 94605
Mailing Phone
(510) 777-3892
Mailing Fax
(510) 777-3880
Is Sole Proprietor?
No
Enumeration Date
07-24-2006
Last Update Date
07-08-2007
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
A20538
License State
CA
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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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 1841212669, 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 4 → 8 2 → 4 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 4 + 1 + 4 + 6 + 1 + 2 + 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 1841212669.

Other Providers at the Same Location


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

Social Worker (Clinical)
7200 BANCROFT AVE, SUITE 125-D, ALAMEDA COUNTY BHCS
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Licensed Psychiatric Technician
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B. SUITE 133
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Specialist
7200 BANCROFT AVE, EASTMONT TOWN CENTER BLDG. B SUITE 133
OAKLAND, CA 94605
Psychiatry & Neurology (Psychiatry)
7200 BANCROFT AVE
OAKLAND, CA 94605
Community/Behavioral Health
7200 BANCROFT AVE, SUITE 125D
OAKLAND, CA 94605
Pharmacist
7200 BANCROFT AVE, SUITE #268
OAKLAND, CA 94605
Social Worker (Clinical)
7200 BANCROFT AVE, STE 125D
OAKLAND, CA 94605
Social Worker (School)
7200 BANCROFT AVE, 125C
OAKLAND, CA 94605
Social Worker
7200 BANCROFT AVE, SUITE # 125 C
OAKLAND, CA 94605
Social Worker (Clinical)
7200 BANCROFT AVE, SUITE 125C
OAKLAND, CA 94605
Psychologist
7200 BANCROFT AVE, SUITE 125C
OAKLAND, CA 94605
Social Worker (Clinical)
7200 BANCROFT AVE, SUITE 125D
OAKLAND, CA 94605
Marriage & Family Therapist
7200 BANCROFT AVE, SUITE 125C
OAKLAND, CA 94605
Case Manager/Care Coordinator
7200 BANCROFT AVE, SUITE 125-A
OAKLAND, CA 94605

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841212669, enumerated as an "individual" on July 24, 2006.

The provider is located at 7200 BANCROFT AVE OAKLAND CHILDRENS SERVICES STE 125D OAKLAND, CA 94605 and the phone number is (510) 777-3892.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.