RANDALL HEALTHCARE INC
NPI 1023385101
Internal Medicine in Oakland, CA

NPI Status: Active since November 17, 2011

Contact Information

350 30TH ST
#100
OAKLAND, CA
ZIP 94609
Phone: (510) 342-2239
Fax: (510) 380-7143

Get Directions Write a Review

  • Organization
  • Internal Medicine

About RANDALL HEALTHCARE INC

This page provides the complete NPI Profile along with additional information for Randall Healthcare Inc, an internist established in Oakland, California operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1023385101 assigned on November 2011. The practitioner's primary taxonomy code is 207R00000X with license number G62879 (CA). The provider is registered as an organization and their NPI record was last updated 15 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Randall Leroy Tan Md (Md)

NPI
1023385101
Provider Name
RANDALL HEALTHCARE INC
Entity Type
Organization
Location Address
350 30TH ST #100 OAKLAND, CA 94609
Location Phone
(510) 342-2239
Location Fax
(510) 380-7143
Mailing Address
360 GRAND AVE #332 OAKLAND, CA 94610
Mailing Phone
(510) 342-2239
Mailing Fax
(510) 380-7143
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-17-2011
Last Update Date
11-17-2011
Code Navigator

An internist like Randall Healthcare Inc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
G62879
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RANDALL LEROY TAN MD

Authorized Official Title
MD
Authorized Official Phone
(510) 342-2239

Reviews for RANDALL HEALTHCARE INC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1023385101, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
0
Doubled → 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 2 → 4 3 → 6 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 6 + 8 + 1 + 0 + 1 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1023385101.

Other Providers at the Same Location


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

Internal Medicine (Hematology & Oncology)
350 30TH ST, SUITE #525
OAKLAND, CA 94609
Internal Medicine
350 30TH ST, SUITE 411
OAKLAND, CA 94609
Internal Medicine
350 30TH ST, STE 320
OAKLAND, CA 94609
Family Medicine
350 30TH ST, SUITE 407
OAKLAND, CA 94609
Nurse Practitioner
350 30TH ST, SUITE 205
OAKLAND, CA 94609
Advanced Practice Midwife
350 30TH ST
OAKLAND, CA 94609
Obstetrics & Gynecology (Maternal & Fetal Medicine)
350 30TH ST, SUITE 208
OAKLAND, CA 94609
Internal Medicine (Pulmonary Disease)
350 30TH ST, STE. 520
OAKLAND, CA 94609
Obstetrics & Gynecology (Maternal & Fetal Medicine)
350 30TH ST, SUITE 208
OAKLAND, CA 94609
Internal Medicine (Pulmonary Disease)
350 30TH ST, STE.520
OAKLAND, CA 94609
Obstetrics & Gynecology (Maternal & Fetal Medicine)
350 30TH ST, SUITE 205
OAKLAND, CA 94609
Marriage & Family Therapist
350 30TH ST, SUITE 550
OAKLAND, CA 94609
Obstetrics & Gynecology (Maternal & Fetal Medicine)
350 30TH ST, SUITE 208
OAKLAND, CA 94609
Physician Assistant (Medical)
350 30TH ST, SUITE 100
OAKLAND, CA 94609
Obstetrics & Gynecology (Maternal & Fetal Medicine)
350 30TH ST, SUITE 208
OAKLAND, CA 94609
Urology
350 30TH ST, STE 100
OAKLAND, CA 94609
Internal Medicine (Pulmonary Disease)
350 30TH ST, 530
OAKLAND, CA 94609
Radiologic Technologist (Bone Densitometry)
350 30TH ST, #320
OAKLAND, CA 94609
Nurse Practitioner (Family)
350 30TH ST, SUITE 530
OAKLAND, CA 94609
Obstetrics & Gynecology (Obstetrics)
350 30TH ST, SUITE 205
OAKLAND, CA 94609

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023385101, enumerated as an "organization" on November 17, 2011.

The provider is located at 350 30TH ST #100 OAKLAND, CA 94609 and the phone number is (510) 342-2239.

Internal Medicine with taxonomy code 207R00000X.