DR. JOHN HARRISON BAKER M.D.
NPI 1396986279
Obstetrics & Gynecology in Durham, NC
NPI Status: Active since March 23, 2009
Contact Information
400 CRUTCHFIELD STREET
STE. B
DURHAM, NC
ZIP 27704
Phone: (757) 221-8042
Fax: (757) 221-8042
- Individual
- Male
- Obstetrics & Gynecology
About JOHN BAKER
This page provides the complete NPI Profile along with additional information for John Baker, a women's health care provider established in Durham, North Carolina with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1396986279 assigned on March 2009. The practitioner's primary taxonomy code is 207V00000X with license number 0101040892 (VA). The provider is registered as an individual and his NPI record was last updated 14 years ago.
- NPI
- 1396986279
- Provider Name
- DR. JOHN HARRISON BAKER M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 400 CRUTCHFIELD STREET STE. B DURHAM, NC 27704
- Location Phone
- (757) 221-8042
- Location Fax
- (757) 221-8042
- Mailing Address
- 400 CRUTCHFIELD STREET STE. B DURHAM, NC 27704
- Mailing Phone
- (757) 221-8042
- Mailing Fax
- (757) 221-8042
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-23-2009
- Last Update Date
- 11-20-2012
- Code Navigator
Women's health care providers like John Baker 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.
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
Obstetrics & Gynecology
- Taxonomy Code
- 207V00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101040892
- License State
- VA
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207V00000X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | 19308 (NC) |
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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 1396986279, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 71 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1396986279, enumerated as an "individual" on March 23, 2009.
The provider is located at 400 CRUTCHFIELD STREET STE. B DURHAM, NC 27704 and the phone number is (757) 221-8042.
Obstetrics & Gynecology with taxonomy code 207V00000X.
