MS. KATHLEEN MARY RYAN FNP
NPI 1013083237
Nurse Practitioner - Family in San Francisco, CA

NPI Status: Active since November 28, 2006

Contact Information

1138 SUTTER ST
SAN FRANCISCO, CA
ZIP 94109
Phone: (415) 673-0911
Fax: (415) 749-3248

Get Directions Write a Review

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About KATHLEEN RYAN

This page provides the complete NPI Profile along with additional information for Kathleen Ryan, a provider established in San Francisco, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1013083237 assigned on November 2006. The practitioner's primary taxonomy code is 363LF0000X with license number NPF3526 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1013083237
Provider Name
MS. KATHLEEN MARY RYAN FNP
Gender
Female
Entity Type
Individual
Location Address
1138 SUTTER ST SAN FRANCISCO, CA 94109
Location Phone
(415) 673-0911
Location Fax
(415) 749-3248
Mailing Address
1138 SUTTER ST SAN FRANCISCO, CA 94109
Mailing Phone
(415) 673-0911
Mailing Fax
(415) 749-3248
Is Sole Proprietor?
Yes
Enumeration Date
11-28-2006
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Kathleen Ryan is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
NPF3526
License State
CA

Reviews for MS. KATHLEEN MARY RYAN FNP

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 1013083237, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 0 + 8 + 6 + 2 + 6 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1013083237.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013083237, enumerated as an "individual" on November 28, 2006.

The provider is located at 1138 SUTTER ST SAN FRANCISCO, CA 94109 and the phone number is (415) 673-0911.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.