MS. MARILYN J. SEASHOLE CRNP-A
NPI 1639178593
Nurse Practitioner - Adult Health in Rockville, MD

NPI Status: Active since July 21, 2005

Contact Information

11921 ROCKVILLE PIKE
SUITE 505
ROCKVILLE, MD
ZIP 20852
Phone: (301) 881-7246
Fax: (301) 881-2449

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  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health

About MARILYN SEASHOLE

This page provides the complete NPI Profile along with additional information for Marilyn Seashole, a provider established in Rockville, Maryland with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1639178593 assigned on July 2005. The practitioner's primary taxonomy code is 363LA2200X with license number R072858 (MD). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1639178593
Provider Name
MS. MARILYN J. SEASHOLE CRNP-A
Other Name
MS. MARILYN J DELOSIER CRNP-A
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
11921 ROCKVILLE PIKE SUITE 505 ROCKVILLE, MD 20852
Location Phone
(301) 881-7246
Location Fax
(301) 881-2449
Mailing Address
11350 MCCORMICK RD EXECUTIVE PLAZA 1, SUITE 501 HUNT VALLEY, MD 21031
Mailing Phone
(301) 881-7246
Mailing Fax
(301) 881-2449
Is Sole Proprietor?
No
Enumeration Date
07-21-2005
Last Update Date
03-07-2022
Code Navigator

A nurse practitioner (NP) like Marilyn Seashole 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 Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
R072858
License State
MD

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms

A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.

This service was performed 65 times for 54 patients

Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms

A definitive drug test is a detailed analysis used to identify specific drugs in your system. It uses advanced techniques, such as gc/ms and lc/ms, to detect and distinguish between different drugs, even those with similar structures.

This service was performed 329 times for 161 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 16 times for 15 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 867 times for 303 patients

Telephone medical discussion with physician, 11-20 minutes

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

This service was performed 11 times for 11 patients

Testing for presence of drug, by chemistry analyzers

Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.

This service was performed 391 times for 202 patients

Reviews for MS. MARILYN J. SEASHOLE CRNP-A

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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 1639178593, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 3 → 6 1 → 2 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 2 + 7 + 1 + 6 + 5 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1639178593.

Other Providers at the Same Location


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

Pain Medicine (Interventional Pain Medicine)
11921 ROCKVILLE PIKE, STE 505
ROCKVILLE, MD 20852
Chiropractor
11921 ROCKVILLE PIKE, SUITE 411
ROCKVILLE, MD 20852
Dentist (General Practice)
11921 ROCKVILLE PIKE, SUITE 106
ROCKVILLE, MD 20852
Dentist (Endodontics)
11921 ROCKVILLE PIKE, 405
ROCKVILLE, MD 20852
Durable Medical Equipment & Medical Supplies
11921 ROCKVILLE PIKE, SUTIE 505
ROCKVILLE, MD 20852
Clinic/Center (Dental)
11921 ROCKVILLE PIKE, SUITE 101
ROCKVILLE, MD 20852
Dentist (General Practice)
11921 ROCKVILLE PIKE, SUITE 101
ROCKVILLE, MD 20852
Dentist (General Practice)
11921 ROCKVILLE PIKE, SUITE 101
ROCKVILLE, MD 20852
Optometrist
11921 ROCKVILLE PIKE, SUITE 110
ROCKVILLE, MD 20852
Optometrist
11921 ROCKVILLE PIKE, SUITE 110
ROCKVILLE, MD 20852
Advanced Practice Midwife
11921 ROCKVILLE PIKE, SUITE 400
ROCKVILLE, MD 20852
Chiropractor
11921 ROCKVILLE PIKE, SUITE 411
ROCKVILLE, MD 20852
Nurse Practitioner (Family)
11921 ROCKVILLE PIKE, SUITE 505
ROCKVILLE, MD 20852
Nurse Practitioner (Adult Health)
11921 ROCKVILLE PIKE, STE 505
ROCKVILLE, MD 20852
Optometrist
11921 ROCKVILLE PIKE, SUITE 110
ROCKVILLE, MD 20852
Pain Medicine (Interventional Pain Medicine)
11921 ROCKVILLE PIKE, SUITE 505
ROCKVILLE, MD 20852
Dentist
11921 ROCKVILLE PIKE, SUITE 407
ROCKVILLE, MD 20852
Dentist (Periodontics)
11921 ROCKVILLE PIKE, SUITE 407
ROCKVILLE, MD 20852
Pain Medicine (Interventional Pain Medicine)
11921 ROCKVILLE PIKE, SUITE 505
ROCKVILLE, MD 20852
Clinic/Center (Ambulatory Surgical)
11921 ROCKVILLE PIKE, STE 505
ROCKVILLE, MD 20852

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639178593, enumerated as an "individual" on July 21, 2005.

The provider is located at 11921 ROCKVILLE PIKE SUITE 505 ROCKVILLE, MD 20852 and the phone number is (301) 881-7246.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.