SFWOMEN'S GYN INC.
NPI 1912027632
Obstetrics & Gynecology - Gynecology in San Francisco, CA

NPI Status: Active since March 29, 2007

Contact Information

3838 CALIFORNIA ST RM 412
SAN FRANCISCO, CA
ZIP 94118
Phone: (415) 379-6800
Fax: (415) 379-6808

Get Directions Write a Review

  • Organization
  • Obstetrics & Gynecology
  • Gynecology
  • CLIA Number: 05D2329790
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-04-2027

About SFWOMEN'S GYN INC.

This page provides the complete NPI Profile along with additional information for Sfwomen's Gyn Inc., a women's health care provider established in San Francisco, California operating as a Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1912027632 assigned on March 2007. The practitioner's primary taxonomy code is 207VG0400X. The provider is registered as an organization and their NPI record was last updated one year 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 Rachel H Shu Md (Md/owner)

NPI
1912027632
Provider Name
SFWOMEN'S GYN INC.
Entity Type
Organization
Location Address
3838 CALIFORNIA ST RM 412 SAN FRANCISCO, CA 94118
Location Phone
(415) 379-6800
Location Fax
(415) 379-6808
Mailing Address
3838 CALIFORNIA ST RM 412 SAN FRANCISCO, CA 94118
Mailing Phone
(415) 563-9000
Mailing Fax
(415) 379-6808
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-29-2007
Last Update Date
04-29-2025
Code Navigator

Women's health care providers like Sfwomen's Gyn 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

Secondary Locations

  • 1 Daniel Burnham Ct Ste 230C
    San Francisco, CA 94109
    (415) 563-9000

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 Gynecology

Taxonomy Code
207VG0400X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

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

RACHEL H SHU MD

Authorized Official Title
MD/OWNER
Authorized Official Phone
(415) 563-9000

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
05D2329790
Facility Type
Physician Office
Certificate Effective Date
September 05, 2025
Certificate Expiration Date
September 04, 2027
Laboratory Director
STEPHANIE N. CHUN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Sfwomen's Gyn Inc. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for SFWOMEN'S GYN INC.

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 1912027632, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 1 → 2 0 → 0 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 + 9 + 2 + 2 + 0 + 2 + 1 + 4 + 6 + 6 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1912027632.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
3838 CALIFORNIA ST RM 412
SAN FRANCISCO, CA 94118
Obstetrics & Gynecology
3838 CALIFORNIA ST RM 412
SAN FRANCISCO, CA 94118

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912027632, enumerated as an "organization" on March 29, 2007.

The provider is located at 3838 CALIFORNIA ST RM 412 SAN FRANCISCO, CA 94118 and the phone number is (415) 379-6800.

Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.