MRS. AMY JORDAN MARSHALL CRNP
NPI 1770856916
Nurse Practitioner - Pediatrics in Lutherville, MD

NPI Status: Active since February 20, 2012

Contact Information

10755 FALLS RD
SUITE 260
LUTHERVILLE, MD
ZIP 21093
Phone: (410) 583-2955

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About AMY MARSHALL

This page provides the complete NPI Profile along with additional information for Amy Marshall, a provider established in Lutherville, Maryland with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1770856916 assigned on February 2012. The practitioner's primary taxonomy code is 363LP0200X with license number R169957 (MD). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1770856916
Provider Name
MRS. AMY JORDAN MARSHALL CRNP
Gender
Female
Entity Type
Individual
Location Address
10755 FALLS RD SUITE 260 LUTHERVILLE, MD 21093
Location Phone
(410) 583-2955
Mailing Address
1409 COVINGTON ST BALTIMORE, MD 21230
Mailing Phone
(410) 925-9158
Is Sole Proprietor?
No
Enumeration Date
02-20-2012
Last Update Date
12-14-2013
Code Navigator

A nurse practitioner (NP) like Amy Marshall 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.
R169957
License State
MD

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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 1770856916, 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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
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 7 → 14 → 5 8 → 16 → 7 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 6 + 5 + 1 + 2 + 9 + 2 + 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 1770856916.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
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Internal Medicine
10755 FALLS RD, SUITE 200
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Internal Medicine
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Internal Medicine
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Internal Medicine (Cardiovascular Disease)
10755 FALLS RD, SUITE 200
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Family Medicine
10755 FALLS RD, SUITE 160
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Ophthalmology
10755 FALLS RD
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Obstetrics & Gynecology
10755 FALLS RD
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Internal Medicine
10755 FALLS RD, SUITE 470
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Internal Medicine
10755 FALLS RD
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Nurse Practitioner
10755 FALLS RD
LUTHERVILLE, MD 21093
Nurse Practitioner
10755 FALLS RD
LUTHERVILLE, MD 21093
Internal Medicine
10755 FALLS RD, SUITE 200
LUTHERVILLE, MD 21093
Obstetrics & Gynecology
10755 FALLS RD
LUTHERVILLE, MD 21093
Plastic Surgery
10755 FALLS RD
LUTHERVILLE, MD 21093
Psychiatry & Neurology (Neurology)
10755 FALLS RD
LUTHERVILLE, MD 21093
Internal Medicine
10755 FALLS RD
LUTHERVILLE, MD 21093
Dermatology
10755 FALLS RD
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Internal Medicine
10755 FALLS RD, SUITE 200
LUTHERVILLE, MD 21093

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770856916, enumerated as an "individual" on February 20, 2012.

The provider is located at 10755 FALLS RD SUITE 260 LUTHERVILLE, MD 21093 and the phone number is (410) 583-2955.

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