CASSANDRA ARKA LEGAL CRNP
NPI 1528682978
Nurse Practitioner - Family in Mercer, PA

NPI Status: Active since June 02, 2020

Contact Information

551 GREENVILLE RD
MERCER, PA
ZIP 16137
Phone: (724) 981-0630
Fax: (724) 347-1156

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NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Nurse Practitioner
  • Family
  • Accepts Insurance

About CASSANDRA LEGAL

This page provides the complete NPI Profile along with additional information for Cassandra Legal, a provider established in Mercer, Pennsylvania with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1528682978 assigned on June 2020. The practitioner's primary taxonomy code is 363LF0000X with license number SP022031 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1528682978
Provider Name
CASSANDRA ARKA LEGAL CRNP
Gender
Female
Entity Type
Individual
Location Address
551 GREENVILLE RD MERCER, PA 16137
Location Phone
(724) 981-0630
Location Fax
(724) 347-1156
Mailing Address
877 LATONKA DR MERCER, PA 16137
Mailing Phone
(724) 992-2379
Is Sole Proprietor?
No
Enumeration Date
06-02-2020
Last Update Date
01-06-2026
Code Navigator

A nurse practitioner (NP) like Cassandra Legal 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
SP022031
License State
PA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze 7500 $25 Generic Drugs - HMO
  • Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Core Gold 1500 $10 Generic Drugs - HMO
  • Core Gold 1500 $10 Generic Drugs + Adult Vision & Fitness - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Gold 2000 $15 Generic Drugs - HMO
  • Gold 2000 $15 Generic Drugs + Adult Vision & Fitness - HMO
  • HDHP Preventive Silver 5500 $0 Chronic Care Drugs - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Low Premium Silver 6200 $3 Generic Drugs - HMO
  • Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness - HMO
  • Silver 6000 $20 Generic Drugs - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1528682978, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 2 → 4 6 → 12 → 3 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 1 + 2 + 8 + 4 + 9 + 1 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1528682978.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Family Medicine
551 GREENVILLE RD
MERCER, PA 16137
Social Worker (Clinical)
551 GREENVILLE RD
MERCER, PA 16137
Clinical Nurse Specialist (Psychiatric/Mental Health, Child & Adolescent)
551 GREENVILLE RD
MERCER, PA 16137
Clinic/Center (Rural Health)
551 GREENVILLE RD, SRHS MERCER FAMILY MEDICINE CENTER
MERCER, PA 16137
Family Medicine
551 GREENVILLE RD, SRHS MERCER FMC
MERCER, PA 16137
Family Medicine
551 GREENVILLE RD, SRHS MERCER FAMILY MEDICINE CENTER
MERCER, PA 16137
Clinic/Center
551 GREENVILLE RD
MERCER, PA 16137
Family Medicine
551 GREENVILLE RD
MERCER, PA 16137
Clinic/Center (Rural Health)
551 GREENVILLE RD
MERCER, PA 16137
Clinic/Center (Rural Health)
551 GREENVILLE RD
MERCER, PA 16137
Clinic/Center (Rural Health)
551 GREENVILLE RD
MERCER, PA 16137
Clinic/Center (Rural Health)
551 GREENVILLE RD
MERCER, PA 16137
Family Medicine
551 GREENVILLE RD
MERCER, PA 16137
Clinic/Center (Adolescent and Children Mental Health)
551 GREENVILLE RD
MERCER, PA 16137

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528682978, enumerated as an "individual" on June 02, 2020.

The provider is located at 551 GREENVILLE RD MERCER, PA 16137 and the phone number is (724) 981-0630.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.

The provider might be accepting Accepts: CareSource. Please consult your insurance carrier or call the provider to verify.