MARY DE LEON
NPI 1467249995
Nurse Practitioner - Critical Care Medicine in Glendale, CA

NPI Status: Active since April 21, 2025

Contact Information

1619 S ADAMS ST
GLENDALE, CA
ZIP 91205
Phone: (323) 458-3055

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  • Individual
  • Female
  • Nurse Practitioner
  • Critical Care Medicine

About MARY DE LEON

This page provides the complete NPI Profile along with additional information for Mary De Leon, a provider established in Glendale, California with a medical specialization in Nurse Practitioner, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1467249995 assigned on April 2025. The practitioner's primary taxonomy code is 363LC0200X with license number 95020893 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1467249995
Provider Name
MARY DE LEON
Gender
Female
Entity Type
Individual
Location Address
1619 S ADAMS ST GLENDALE, CA 91205
Location Phone
(323) 458-3055
Mailing Address
1619 S ADAMS ST GLENDALE, CA 91205
Mailing Phone
(323) 458-3055
Is Sole Proprietor?
Yes
Enumeration Date
04-21-2025
Last Update Date
07-10-2025
Code Navigator

A nurse practitioner (NP) like Mary De Leon 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 Critical Care Medicine

Taxonomy Code
363LC0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95020893
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)
1363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

95020893 (CA)
2363LA2200XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Adult Health

95020893 (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 1467249995, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 2 + 7 + 4 + 4 + 1 + 8 + 9 + 1 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1467249995.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1467249995, enumerated as an "individual" on April 21, 2025.

The provider is located at 1619 S ADAMS ST GLENDALE, CA 91205 and the phone number is (323) 458-3055.

Nurse Practitioner with taxonomy code 363LC0200X and a focus in Critical Care Medicine.