DR. LEONARD ARIE ROTHMAN M.D.
NPI 1275807323
Obstetrics & Gynecology in San Francisco, CA

NPI Status: Active since March 06, 2012

Contact Information

999 GREEN ST
3102
SAN FRANCISCO, CA
ZIP 94133
Phone: (415) 775-5200
Fax: (415) 775-5040

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  • Individual
  • Male
  • Obstetrics & Gynecology

About LEONARD ROTHMAN

This page provides the complete NPI Profile along with additional information for Leonard Rothman, a women's health care provider established in San Francisco, California with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1275807323 assigned on March 2012. The practitioner's primary taxonomy code is 207V00000X with license number G23205 (CA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1275807323
Provider Name
DR. LEONARD ARIE ROTHMAN M.D.
Other Name
DR. LEONARD ARIE ROTHMAN DIPLOMATEABOG
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
999 GREEN ST 3102 SAN FRANCISCO, CA 94133
Location Phone
(415) 775-5200
Location Fax
(415) 775-5040
Mailing Address
999 GREEN ST 3102 SAN FRANCISCO, CA 94133
Mailing Phone
(415) 775-5200
Mailing Fax
(415) 775-5040
Is Sole Proprietor?
Yes
Enumeration Date
03-06-2012
Last Update Date
03-06-2012
Code Navigator

Women's health care providers like Leonard Rothman 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.
G23205
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.

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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 1275807323, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 7 → 14 → 5 8 → 16 → 7 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 6 + 0 + 1 + 4 + 3 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1275807323.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275807323, enumerated as an "individual" on March 06, 2012.

The provider is located at 999 GREEN ST 3102 SAN FRANCISCO, CA 94133 and the phone number is (415) 775-5200.

Obstetrics & Gynecology with taxonomy code 207V00000X.