ORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC
NPI 1730416298
Internal Medicine - Hematology & Oncology in Santa Ana, CA

NPI Status: Active since November 04, 2009

Contact Information

1401 N TUSTIN AVE
220
SANTA ANA, CA
ZIP 92705
Phone: (714) 953-6246

Get Directions Write a Review

  • Organization
  • Internal Medicine
  • Hematology & Oncology

About ORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC

This page provides the complete NPI Profile along with additional information for Orange County Hematology-oncology Medical Group Pc, an internist established in Santa Ana, California operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1730416298 assigned on November 2009. The practitioner's primary taxonomy code is 207RH0003X with license number G67229 (CA). The provider is registered as an organization and their NPI record was last updated 16 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 Herbert Duvivier M.d. (Owner)

NPI
1730416298
Provider Name
ORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC
Entity Type
Organization
Location Address
1401 N TUSTIN AVE 220 SANTA ANA, CA 92705
Location Phone
(714) 953-6246
Mailing Address
1401 N TUSTIN AVE SUITE 220 SANTA ANA, CA 92705
Mailing Phone
(714) 953-6246
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-04-2009
Last Update Date
11-23-2010
Code Navigator

An internist like Orange County Hematology-oncology Medical Group Pc 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 Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
G67229
License State
CA
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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

HERBERT DUVIVIER M.D.

Authorized Official Title
OWNER
Authorized Official Phone
(714) 953-6246

Reviews for ORANGE COUNTY HEMATOLOGY-ONCOLOGY MEDICAL GROUP PC

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 1730416298, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
8
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 3 → 6 4 → 8 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 8 + 1 + 1 + 2 + 2 + 1 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1730416298.

Other Providers at the Same Location


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

Specialist
1401 N TUSTIN AVE, SUITE 355
SANTA ANA, CA 92705
Dentist
1401 N TUSTIN AVE, #345
SANTA ANA, CA 92705
Dentist
1401 N TUSTIN AVE, STE 345
SANTA ANA, CA 92705
Physical Therapist (Neurology)
1401 N TUSTIN AVE, #140
SANTA ANA, CA 92705
Orthopaedic Surgery
1401 N TUSTIN AVE, STE.#355
SANTA ANA, CA 92705
Psychiatry & Neurology (Psychiatry)
1401 N TUSTIN AVE, STE 120
SANTA ANA, CA 92705
Orthopaedic Surgery
1401 N TUSTIN AVE, #140
SANTA ANA, CA 92705
Anesthesiology (Pain Medicine)
1401 N TUSTIN AVE, STE 140
SANTA ANA, CA 92705
Dentist
1401 N TUSTIN AVE, SUITE 345
SANTA ANA, CA 92705
Specialist
1401 N TUSTIN AVE, SUITE 350
SANTA ANA, CA 92705
Psychiatry & Neurology (Psychiatry)
1401 N TUSTIN AVE, SUITE 300
SANTA ANA, CA 92705
Registered Nurse
1401 N TUSTIN AVE, STE. 260
SANTA ANA, CA 92705
Marriage & Family Therapist
1401 N TUSTIN AVE, SUITE 300
SANTA ANA, CA 92705
Psychiatry & Neurology (Psychiatry)
1401 N TUSTIN AVE, SUITE 300
SANTA ANA, CA 92705
Radiology (Diagnostic Radiology)
1401 N TUSTIN AVE, 170
SANTA ANA, CA 92705
Chiropractor
1401 N TUSTIN AVE, SUITE 355
SANTA ANA, CA 92705
Physical Therapist
1401 N TUSTIN AVE, SUITE 360
SANTA ANA, CA 92705
Internal Medicine (Hematology & Oncology)
1401 N TUSTIN AVE, SUITE 220
SANTA ANA, CA 92705
Internal Medicine (Hematology & Oncology)
1401 N TUSTIN AVE, SUITE A
SANTA ANA, CA 92705
Emergency Medicine
1401 N TUSTIN AVE, STE 130
SANTA ANA, CA 92705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730416298, enumerated as an "organization" on November 04, 2009.

The provider is located at 1401 N TUSTIN AVE 220 SANTA ANA, CA 92705 and the phone number is (714) 953-6246.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.