MRS. MARIA IVONNE LEE N.P.
NPI 1114996436
Registered Nurse - Medical-Surgical in San Francisco, CA

NPI Status: Active since March 17, 2006

Contact Information

961 LOMBARD ST
SAN FRANCISCO, CA
ZIP 94133
Phone: (415) 221-4810
Fax: (415) 379-5512

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  • Individual
  • Female
  • Registered Nurse
  • Medical-Surgical

About MARIA LEE

This page provides the complete NPI Profile along with additional information for Maria Lee, a provider established in San Francisco, California with a medical specialization in Registered Nurse, focusing in medical-surgical . The healthcare provider is registered in the NPI registry with number 1114996436 assigned on March 2006. The practitioner's primary taxonomy code is 163WM0705X with license number 418256 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1114996436
Provider Name
MRS. MARIA IVONNE LEE N.P.
Gender
Female
Entity Type
Individual
Location Address
961 LOMBARD ST SAN FRANCISCO, CA 94133
Location Phone
(415) 221-4810
Location Fax
(415) 379-5512
Mailing Address
961 LOMBARD ST SAN FRANCISCO, CA 94133
Mailing Phone
(415) 221-4810
Mailing Fax
(415) 379-5512
Is Sole Proprietor?
No
Enumeration Date
03-17-2006
Last Update Date
09-11-2025
Code Navigator

A registered nurse (RN) like Maria Lee coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Medical-Surgical

Taxonomy Code
163WM0705X
Type
Nursing Service Providers
License No.
418256
License State
CA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LG0600XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Gerontology

8058 (CA)

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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 1114996436, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 9 → 18 → 9 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 2 + 4 + 1 + 8 + 9 + 1 + 2 + 4 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1114996436.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114996436, enumerated as an "individual" on March 17, 2006.

The provider is located at 961 LOMBARD ST SAN FRANCISCO, CA 94133 and the phone number is (415) 221-4810.

Registered Nurse with taxonomy code 163WM0705X and a focus in Medical-Surgical.