DR. ERIKA AST PSY.D.
NPI 1649448945
Psychologist - Rehabilitation in Fort Liberty, NC

NPI Status: Active since February 20, 2008

Contact Information

2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC
ZIP 28310
Phone: (910) 907-8922
Fax: (910) 907-6069

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  • Individual
  • Female
  • Psychologist
  • Rehabilitation

About ERIKA AST

This page provides the complete NPI Profile along with additional information for Erika Ast, a provider established in Fort Liberty, North Carolina with a medical specialization in Psychologist, focusing in rehabilitation . The healthcare provider is registered in the NPI registry with number 1649448945 assigned on February 2008. The practitioner's primary taxonomy code is 103TR0400X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1649448945
Provider Name
DR. ERIKA AST PSY.D.
Gender
Female
Entity Type
Individual
Location Address
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER FORT LIBERTY, NC 28310
Location Phone
(910) 907-8922
Location Fax
(910) 907-6069
Mailing Address
2737 WEST CECIL AVE. PO BOX 567 DELANO, CA 93216
Mailing Phone
(661) 721-2345
Mailing Fax
(910) 907-6069
Is Sole Proprietor?
No
Enumeration Date
02-20-2008
Last Update Date
01-08-2025
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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

Psychologist Rehabilitation

Taxonomy Code
103TR0400X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who specializes in the study and application of psychological principles on behalf of persons who have disability due to injury or illness. Rehabilitation psychologists, often within teams, assess and treat cognitive, emotional, and functional difficulties, and help people to overcome barriers to participation in life activities. Rehabilitation psychologists are involved in practice, research, and advocacy, with the broad goal of fostering independence and opportunity for people with disabilities.

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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 1649448945, 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 85. The final step is to find the difference between that total and the next multiple of ten (90 - 85 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
4
Doubled → 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 4 → 8 4 → 8 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 8 + 4 + 1 + 6 + 9 + 8 + 24 = 85

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

The next multiple of ten after 85 is 90. The difference is the calculated check digit.

90 - 85 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1649448945.

Other Providers at the Same Location


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

Physician Assistant
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Occupational Therapist (Hand)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Psychologist (Clinical)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Optometrist
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Psychologist (Counseling)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Social Worker
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Physical Therapist
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Nurse Practitioner (Family)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Technician, Other
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
General Practice
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Nurse Anesthetist, Certified Registered
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Emergency Medicine
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Physician Assistant
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT BRAGG, NC 28310
Nurse Anesthetist, Certified Registered
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Dentist (General Practice)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Social Worker (Clinical)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Physician Assistant
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Dentist (Orthodontics and Dentofacial Orthopedics)
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310
Physician Assistant
2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER
FORT LIBERTY, NC 28310

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649448945, enumerated as an "individual" on February 20, 2008.

The provider is located at 2817 ROCK MERRITT AVE WOMACK ARMY MEDICAL CENTER FORT LIBERTY, NC 28310 and the phone number is (910) 907-8922.

Psychologist with taxonomy code 103TR0400X and a focus in Rehabilitation.