MARIANNE ORTON CPNP
NPI 1982097853
Nurse Practitioner - Pediatrics in Walnut Creek, CA

NPI Status: Active since March 16, 2015

Contact Information

301 LENNON LN
SUITE 203
WALNUT CREEK, CA
ZIP 94598
Phone: (925) 939-7334
Fax: (925) 939-7940

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About MARIANNE ORTON

This page provides the complete NPI Profile along with additional information for Marianne Orton, a provider established in Walnut Creek, California with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1982097853 assigned on March 2015. The practitioner's primary taxonomy code is 363LP0200X with license number 14559 (CA). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1982097853
Provider Name
MARIANNE ORTON CPNP
Other Name
MARIANNE ORTON JOHNSON
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
301 LENNON LN SUITE 203 WALNUT CREEK, CA 94598
Location Phone
(925) 939-7334
Location Fax
(925) 939-7940
Mailing Address
252 HOLTON CT WALNUT CREEK, CA 94598
Mailing Phone
(925) 930-6181
Is Sole Proprietor?
No
Enumeration Date
03-16-2015
Last Update Date
03-16-2015
Code Navigator

A nurse practitioner (NP) like Marianne Orton 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 Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
14559
License State
CA

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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 1982097853, 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
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 8 → 16 → 7 0 → 0 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 0 + 9 + 1 + 4 + 8 + 1 + 0 + 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 1982097853.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Optometrist
301 LENNON LN, STE 201
WALNUT CREEK, CA 94598
Ophthalmology
301 LENNON LN, SUITE 201
WALNUT CREEK, CA 94598
Dentist (Periodontics)
301 LENNON LN, SUITE 101
WALNUT CREEK, CA 94598
Physician Assistant (Surgical)
301 LENNON LN, SUITE 102
WALNUT CREEK, CA 94598
Durable Medical Equipment & Medical Supplies
301 LENNON LN, SUITE 201
WALNUT CREEK, CA 94598
Dentist
301 LENNON LN, SUITE 102
WALNUT CREEK, CA 94598
Ophthalmology
301 LENNON LN, SUITE 201
WALNUT CREEK, CA 94598
Dentist (General Practice)
301 LENNON LN
WALNUT CREEK, CA 94598
Physical Therapist
301 LENNON LN
WALNUT CREEK, CA 94598

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982097853, enumerated as an "individual" on March 16, 2015.

The provider is located at 301 LENNON LN SUITE 203 WALNUT CREEK, CA 94598 and the phone number is (925) 939-7334.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.