WOMEN'S PRIMARY HEALTH PHYSICIANS DIABLO VALLEY
NPI 1427387430
Obstetrics & Gynecology in Walnut Creek, CA

NPI Status: Active since December 22, 2009

Contact Information

4450 WALNUT BLVD
SUITE A
WALNUT CREEK, CA
ZIP 94596
Phone: (925) 944-4837
Fax: (925) 944-4841

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  • Organization
  • Obstetrics & Gynecology

About WOMEN'S PRIMARY HEALTH PHYSICIANS DIABLO VALLEY

This page provides the complete NPI Profile along with additional information for Women's Primary Health Physicians Diablo Valley, a women's health care provider established in Walnut Creek, California operating as a Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1427387430 assigned on December 2009. The practitioner's primary taxonomy code is 207V00000X. The provider is registered as an organization and their NPI record was last updated 17 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 Mr. Michael E Sondel (Ceo)

NPI
1427387430
Provider Name
WOMEN'S PRIMARY HEALTH PHYSICIANS DIABLO VALLEY
Entity Type
Organization
Location Address
4450 WALNUT BLVD SUITE A WALNUT CREEK, CA 94596
Location Phone
(925) 944-4837
Location Fax
(925) 944-4841
Mailing Address
4450 WALNUT BLVD SUITE A WALNUT CREEK, CA 94596
Mailing Phone
(925) 944-4837
Mailing Fax
(925) 944-4841
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-22-2009
Last Update Date
12-22-2009
Code Navigator

Women's health care providers like Women's Primary Health Physicians Diablo Valley 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 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.

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

MR. MICHAEL E SONDEL

Authorized Official Title
CEO
Authorized Official Phone
(925) 944-4837

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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 1427387430, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 6 + 8 + 1 + 4 + 4 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1427387430.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
4450 WALNUT BLVD, SUITE A
WALNUT CREEK, CA 94596

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427387430, enumerated as an "organization" on December 22, 2009.

The provider is located at 4450 WALNUT BLVD SUITE A WALNUT CREEK, CA 94596 and the phone number is (925) 944-4837.

Obstetrics & Gynecology with taxonomy code 207V00000X.