DR. RUTH KIBBEE WEINBERG M.D.
NPI 1639305873
Obstetrics & Gynecology - Gynecology in Boulder, CO

NPI Status: Active since June 02, 2009

Contact Information

2855 VALMONT RD
BOULDER, CO
ZIP 80301
Phone: (303) 442-5160
Fax: (303) 440-8769

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Obstetrics & Gynecology
Gynecology

About RUTH WEINBERG

This page provides the complete NPI Profile along with additional information for Ruth Weinberg, a women's health care provider established in Boulder, Colorado with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1639305873 assigned on June 2009. The practitioner's primary taxonomy code is 207VG0400X with license number 35265 (CO). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI: 1639305873
Provider Name: DR. RUTH KIBBEE WEINBERG M.D.
Gender: Female
Entity Type: Individual
Location Address: 2855 VALMONT RD BOULDER, CO 80301
Location Phone: (303) 442-5160
Location Fax: (303) 440-8769
Mailing Address: 2750 BROADWAY ST BOULDER, CO 80304
Mailing Phone: (303) 440-3076
Mailing Fax: (303) 440-8769
Is Sole Proprietor?: No
Enumeration Date: 06-02-2009
Last Update Date: 08-21-2021
Code Navigator

Women's health care providers like Ruth Weinberg 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 Gynecology
Taxonomy Code: 207VG0400X
Type: Allopathic & Osteopathic Physicians
License No.: 35265
License State: CO
Taxonomy Description: A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

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 1639305873, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

Check

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 3 → 6 3 → 6 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 6 + 0 + 1 + 0 + 8 + 1 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1639305873.