LAWRENCE THOMAS RICHARDS MD
NPI 1104016351
Specialist in Oakland, CA

NPI Status: Active since July 25, 2007

Contact Information

1411 EAST 31ST STREET
OAKLAND, CA
ZIP 94602
Phone: (510) 437-4323
Fax: (510) 437-5042

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  • Individual
  • Male
  • Specialist

About LAWRENCE RICHARDS

This page provides the complete NPI Profile along with additional information for Lawrence Richards, a provider established in Oakland, California with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1104016351 assigned on July 2007. The practitioner's primary taxonomy code is 174400000X with license number A91160 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1104016351
Provider Name
LAWRENCE THOMAS RICHARDS MD
Gender
Male
Entity Type
Individual
Location Address
1411 EAST 31ST STREET OAKLAND, CA 94602
Location Phone
(510) 437-4323
Location Fax
(510) 437-5042
Mailing Address
1411 EAST 31ST STREET OAKLAND, CA 94602
Mailing Phone
(510) 437-4323
Mailing Fax
(510) 437-5042
Is Sole Proprietor?
No
Enumeration Date
07-25-2007
Last Update Date
12-12-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
A91160
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 1104016351, we treat the final digit (1) 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 39. The final step is to find the difference between that total and the next multiple of ten (40 - 39 = 1).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 0 → 0 0 → 0 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 1 + 1 + 2 + 3 + 1 + 0 + 24 = 39

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

The next multiple of ten after 39 is 40. The difference is the calculated check digit.

40 - 39 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1104016351.

Other Providers at the Same Location


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

Emergency Medicine
1411 EAST 31ST STREET
OAKLAND, CA 94602
Internal Medicine (Hematology & Oncology)
1411 EAST 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Internal Medicine (Allergy & Immunology)
1411 EAST 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Internal Medicine (Geriatric Medicine)
1411 EAST 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Pediatrics
1411 EAST 31ST STREET
OAKLAND, CA 94602
Internal Medicine
1411 EAST 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Obstetrics & Gynecology
1411 EAST 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Pediatrics
1411 EAST 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Internal Medicine
1411 EAST 31ST STREET
OAKLAND, CA 94602
Nurse Anesthetist, Certified Registered
1411 EAST 31ST STREET
OAKLAND, CA 94602
Social Worker (Clinical)
1411 EAST 31ST STREET
OAKLAND, CA 94602
General Acute Care Hospital (Critical Access)
1411 EAST 31ST STREET
OAKLAND, CA 94602
Surgery
1411 EAST 31ST STREET
OAKLAND, CA 94602
Emergency Medicine
1411 EAST 31ST STREET, ALAMEDA COUNTY MEDICAL CENTER - HIGHLAND CAMPUS
OAKLAND, CA 94602
Dentist (Oral and Maxillofacial Surgery)
1411 EAST 31ST STREET
OAKLAND, CA 94602
Registered Nurse (Ambulatory Care)
1411 EAST 31ST STREET, HIGHLAND CARE PAVILION, TB CLINIC, 5TH FLOOR
OAKLAND, CA 94602
Emergency Medicine
1411 EAST 31ST STREET
OAKLAND, CA 94602
Registered Nurse (Oncology)
1411 EAST 31ST STREET, HCP 5 SPECIALTY CLINICS - HEMATOLOGY ONCOLOGY
OAKLAND, CA 94602
Student in an Organized Health Care Education/Training Program
1411 EAST 31ST STREET, DEPARTMENT OF INTERNAL MEDICINE
OAKLAND, CA 94602
Student in an Organized Health Care Education/Training Program
1411 EAST 31ST STREET, A2 WING
OAKLAND, CA 94602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104016351, enumerated as an "individual" on July 25, 2007.

The provider is located at 1411 EAST 31ST STREET OAKLAND, CA 94602 and the phone number is (510) 437-4323.

Specialist with taxonomy code 174400000X.