PRISCILLA POLTI ARMSTRONG PSYD
NPI 1255425054
Clinical Neuropsychologist in Fullerton, CA

NPI Status: Active since October 03, 2006

Contact Information

1400 N HARBOR BLVD
SUITE 440
FULLERTON, CA
ZIP 92835
Phone: (714) 681-9070
Fax: (714) 773-4788

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  • Individual
  • Female
  • Clinical Neuropsychologist
  • PECOS Enrolled

About PRISCILLA ARMSTRONG

This page provides the complete NPI Profile along with additional information for Priscilla Armstrong, a provider established in Fullerton, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1255425054 assigned on October 2006. The practitioner's primary taxonomy code is 103G00000X with license number PSY20966 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1255425054
Provider Name
PRISCILLA POLTI ARMSTRONG PSYD
Gender
Female
Entity Type
Individual
Location Address
1400 N HARBOR BLVD SUITE 440 FULLERTON, CA 92835
Location Phone
(714) 681-9070
Location Fax
(714) 773-4788
Mailing Address
1400 N HARBOR BLVD SUITE 440 FULLERTON, CA 92835
Mailing Phone
(714) 681-9070
Mailing Fax
(714) 773-4788
Is Sole Proprietor?
No
Enumeration Date
10-03-2006
Last Update Date
12-03-2021
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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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
PSY20966
License State
CA
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Medicare Participation & PECOS Enrollment Status

Priscilla Armstrong is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

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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 1255425054, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 5 → 10 → 1 4 → 8 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 8 + 2 + 1 + 0 + 0 + 1 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1255425054.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Social Worker (Clinical)
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835
Neurological Surgery
1400 N HARBOR BLVD, 540
FULLERTON, CA 92835
Neurological Surgery
1400 N HARBOR BLVD, STE 440
FULLERTON, CA 92835
Specialist
1400 N HARBOR BLVD, SUITE 100
FULLERTON, CA 92835
Internal Medicine
1400 N HARBOR BLVD, SUITE 120
FULLERTON, CA 92835
Ophthalmology
1400 N HARBOR BLVD
FULLERTON, CA 92835
Internal Medicine
1400 N HARBOR BLVD, SUITE 120
FULLERTON, CA 92835
Clinical Neuropsychologist
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835
Psychiatry & Neurology (Psychiatry)
1400 N HARBOR BLVD, SUITE 106
FULLERTON, CA 92835
Technician, Other
1400 N HARBOR BLVD, STE. # 104
FULLERTON, CA 92835
Psychologist (Clinical)
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255425054, enumerated as an "individual" on October 03, 2006.

The provider is located at 1400 N HARBOR BLVD SUITE 440 FULLERTON, CA 92835 and the phone number is (714) 681-9070.

Clinical Neuropsychologist with taxonomy code 103G00000X.