JAMES A. WATSON M.D. INC
NPI 1104052109
Obstetrics & Gynecology in Gilroy, CA

NPI Status: Active since June 03, 2009

Contact Information

8833 MONTEREY RD
SUITE G
GILROY, CA
ZIP 95020
Phone: (408) 842-6500

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  • Organization
  • Obstetrics & Gynecology
  • CLIA Number: 05D2001867
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 01-03-2028

About JAMES A. WATSON M.D. INC

This page provides the complete NPI Profile along with additional information for James A. Watson M.d. Inc, a women's health care provider established in Gilroy, California operating as a Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1104052109 assigned on June 2009. The practitioner's primary taxonomy code is 207V00000X with license number A98977 (CA). The provider is registered as an organization and their NPI record was last updated 13 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. James Andrew Watson M.d. (Director)

NPI
1104052109
Provider Name
JAMES A. WATSON M.D. INC
Entity Type
Organization
Location Address
8833 MONTEREY RD SUITE G GILROY, CA 95020
Location Phone
(408) 842-6500
Mailing Address
8833 MONTEREY RD STE. G GILROY, CA 95020
Mailing Phone
(408) 842-6500
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-03-2009
Last Update Date
12-11-2012
Code Navigator

Women's health care providers like James A. Watson M.d. Inc 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.
A98977
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

DR. JAMES ANDREW WATSON M.D.

Authorized Official Title
DIRECTOR
Authorized Official Phone
(860) 534-0678

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2001867
Facility Type
Physician Office
Certificate Effective Date
January 04, 2026
Certificate Expiration Date
January 03, 2028
Laboratory Director
JAMES A. WATSON
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to James A. Watson M.d. Inc in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1104052109, 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 41. The final step is to find the difference between that total and the next multiple of ten (50 - 41 = 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 5 + 4 + 1 + 0 + 24 = 41

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

The next multiple of ten after 41 is 50. The difference is the calculated check digit.

50 - 41 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1104052109.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Non-Pharmacy Dispensing Site
8833 MONTEREY RD, SUITE E
GILROY, CA 95020
Physician Assistant
8833 MONTEREY RD
GILROY, CA 95020
Family Medicine
8833 MONTEREY RD, SUITE H
GILROY, CA 95020

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104052109, enumerated as an "organization" on June 03, 2009.

The provider is located at 8833 MONTEREY RD SUITE G GILROY, CA 95020 and the phone number is (408) 842-6500.

Obstetrics & Gynecology with taxonomy code 207V00000X.