MS. GERRI M PARRISH MA
NPI 1205969474
Counselor - Professional in Yardley, PA

NPI Status: Active since March 14, 2007

Contact Information

301 OXFORD VALLEY RD
YARDLEY, PA
ZIP 19067
Phone: (215) 757-6916

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  • Individual
  • Female
  • Counselor
  • Professional

About GERRI PARRISH

This page provides the complete NPI Profile along with additional information for Gerri Parrish, a provider established in Yardley, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1205969474 assigned on March 2007. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1205969474
Provider Name
MS. GERRI M PARRISH MA
Gender
Female
Entity Type
Individual
Location Address
301 OXFORD VALLEY RD YARDLEY, PA 19067
Location Phone
(215) 757-6916
Mailing Address
9 HARMONY WAY NEWTOWN, PA 18940
Mailing Phone
(215) 932-7989
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
03-14-2007
Last Update Date
11-15-2021
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers

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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 1205969474, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 0 → 0 9 → 18 → 9 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 8 + 6 + 1 + 8 + 4 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1205969474.

Other Providers at the Same Location


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

Podiatrist (Foot & Ankle Surgery)
301 OXFORD VALLEY RD, STE 1106A
YARDLEY, PA 19067
Ophthalmology
301 OXFORD VALLEY RD, SUITE 801-A
YARDLEY, PA 19067
Internal Medicine (Cardiovascular Disease)
301 OXFORD VALLEY RD, SUITE 901
YARDLEY, PA 19067
Internal Medicine
301 OXFORD VALLEY RD, SUITE 901
YARDLEY, PA 19067
Clinic/Center (Rehabilitation)
301 OXFORD VALLEY RD, SUITE 1000
YARDLEY, PA 19067
Podiatrist (Foot & Ankle Surgery)
301 OXFORD VALLEY RD, STE 1106-A
YARDLEY, PA 19067
Chiropractor
301 OXFORD VALLEY RD, SUITE 1601
YARDLEY, PA 19067
Chiropractor
301 OXFORD VALLEY RD, SUITE 1601
YARDLEY, PA 19067
Podiatrist (Foot Surgery)
301 OXFORD VALLEY RD, SUITE 204
YARDLEY, PA 19067
Internal Medicine (Gastroenterology)
301 OXFORD VALLEY RD, SUITE 701
YARDLEY, PA 19067
Internal Medicine (Gastroenterology)
301 OXFORD VALLEY RD, SUITE 701
YARDLEY, PA 19067
Internal Medicine (Gastroenterology)
301 OXFORD VALLEY RD, SUITE 701
YARDLEY, PA 19067
Internal Medicine
301 OXFORD VALLEY RD, SUITE 403A
YARDLEY, PA 19067
Pediatrics
301 OXFORD VALLEY RD, #202A
YARDLEY, PA 19067
Chiropractor
301 OXFORD VALLEY RD, SUITE 1405
YARDLEY, PA 19067
Social Worker (Clinical)
301 OXFORD VALLEY RD, SUITE 402B
YARDLEY, PA 19067
Internal Medicine (Gastroenterology)
301 OXFORD VALLEY RD, SUITE 701
YARDLEY, PA 19067
Dentist
301 OXFORD VALLEY RD, SUITE 1105A
YARDLEY, PA 19067
Internal Medicine
301 OXFORD VALLEY RD, SUITE 305-B MAKEFIELD EXECUTIVE QUARTERS
YARDLEY, PA 19067
Family Medicine
301 OXFORD VALLEY RD, SUITE 905A
YARDLEY, PA 19067

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205969474, enumerated as an "individual" on March 14, 2007.

The provider is located at 301 OXFORD VALLEY RD YARDLEY, PA 19067 and the phone number is (215) 757-6916.

Counselor with taxonomy code 101YP2500X and a focus in Professional.