JOHARA MARIE CHAPMAN MD
NPI 1447260021
Obstetrics & Gynecology in Oakland, CA

NPI Status: Active since August 08, 2006

Contact Information

1411 E 31ST STREET
OAKCARE MEDICAL GROUP
OAKLAND, CA
ZIP 94602
Phone: (510) 437-4323
Fax: (510) 437-5042

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  • Individual
  • Female
  • Obstetrics & Gynecology

About JOHARA CHAPMAN

This page provides the complete NPI Profile along with additional information for Johara Chapman, a women's health care provider established in Oakland, California with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1447260021 assigned on August 2006. The practitioner's primary taxonomy code is 207V00000X with license number G53329 (CA). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1447260021
Provider Name
JOHARA MARIE CHAPMAN MD
Gender
Female
Entity Type
Individual
Location Address
1411 E 31ST STREET OAKCARE MEDICAL GROUP OAKLAND, CA 94602
Location Phone
(510) 437-4323
Location Fax
(510) 437-5042
Mailing Address
1411 E 31ST STREET OAKCARE MEDICAL GROUP OAKLAND, CA 94602
Mailing Phone
(510) 437-4323
Mailing Fax
(510) 437-5042
Is Sole Proprietor?
No
Enumeration Date
08-08-2006
Last Update Date
02-21-2012
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Women's health care providers like Johara Chapman treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

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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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
G53329
License State
CA
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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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 1447260021, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
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 4 → 8 2 → 4 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 4 + 6 + 0 + 0 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1447260021.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Pediatrics (Neonatal-Perinatal Medicine)
1411 E 31ST STREET, OAK CARE MED GRP
OAKLAND, CA 94602
Allergy & Immunology
1411 E 31ST STREET
OAKLAND, CA 94602
Obstetrics & Gynecology
1411 E 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Internal Medicine
1411 E 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Internal Medicine (Infectious Disease)
1411 E 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Internal Medicine (Gastroenterology)
1411 E 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Pediatrics
1411 E 31ST STREET, OAKCARE MEDICAL GROUP
OAKLAND, CA 94602
Social Worker (Clinical)
1411 E 31ST STREET
OAKLAND, CA 94602
Social Worker (Clinical)
1411 E 31ST STREET
OAKLAND, CA 94602
Nurse Anesthetist, Certified Registered
1411 E 31ST STREET
OAKLAND, CA 94602
Surgery
1411 E 31ST STREET
OAKLAND, CA 94602
General Acute Care Hospital
1411 E 31ST STREET
OAKLAND, CA 94602
Student in an Organized Health Care Education/Training Program
1411 E 31ST STREET, 2ND FLR A2
OAKLAND, CA 94602
Anesthesiology (Critical Care Medicine)
1411 E 31ST STREET, ATTN ANESTHESIA DEPARTMENT
OAKLAND, CA 94602
Student in an Organized Health Care Education/Training Program
1411 E 31ST STREET, 2ND FLR A2
OAKLAND, CA 94602
General Acute Care Hospital
1411 E 31ST STREET
OAKLAND, CA 94602
Student in an Organized Health Care Education/Training Program
1411 E 31ST STREET, QIC 22134 DEPT OF SURGERY
OAKLAND, CA 94602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447260021, enumerated as an "individual" on August 08, 2006.

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

Obstetrics & Gynecology with taxonomy code 207V00000X.