PROF. GEOFFREY VINCENT FREDERICKS PH.D.
NPI 1588823405
Speech-Language Pathologist in Pittsburgh, PA

NPI Status: Active since June 05, 2008

Contact Information

1400 LOCUST ST
UPMC MERCY HOSPITAL/CRS, SPEECH PATHOLOGY DEPT
PITTSBURGH, PA
ZIP 15219
Phone: (412) 651-2346

Get Directions Write a Review

  • Individual
  • Male
  • Speech-Language Pathologist

About GEOFFREY FREDERICKS

This page provides the complete NPI Profile along with additional information for Geoffrey Fredericks, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1588823405 assigned on June 2008. The practitioner's primary taxonomy code is 235Z00000X with license number SL008667 (PA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1588823405
Provider Name
PROF. GEOFFREY VINCENT FREDERICKS PH.D.
Gender
Male
Entity Type
Individual
Location Address
1400 LOCUST ST UPMC MERCY HOSPITAL/CRS, SPEECH PATHOLOGY DEPT PITTSBURGH, PA 15219
Location Phone
(412) 651-2346
Mailing Address
265 TWIN OAKS DR WEXFORD, PA 15090
Mailing Phone
(724) 933-3307
Is Sole Proprietor?
Yes
Enumeration Date
06-05-2008
Last Update Date
05-18-2010
Code Navigator

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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
SL008667
License State
PA
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Reviews for PROF. GEOFFREY VINCENT FREDERICKS PH.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1588823405, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 8 → 16 → 7 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 6 + 2 + 6 + 4 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1588823405.

Other Providers at the Same Location


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

Internal Medicine
1400 LOCUST ST, STE 5109
PITTSBURGH, PA 15219
Radiology (Diagnostic Radiology)
1400 LOCUST ST
PITTSBURGH, PA 15219
Radiology (Diagnostic Radiology)
1400 LOCUST ST
PITTSBURGH, PA 15219
Radiology (Diagnostic Radiology)
1400 LOCUST ST
PITTSBURGH, PA 15219
Radiology (Diagnostic Radiology)
1400 LOCUST ST
PITTSBURGH, PA 15219
Radiology (Diagnostic Radiology)
1400 LOCUST ST
PITTSBURGH, PA 15219
Emergency Medicine
1400 LOCUST ST, ED MERCY HOSPITAL
PITTSBURGH, PA 15219
Emergency Medicine
1400 LOCUST ST
PITTSBURGH, PA 15219
Anesthesiology
1400 LOCUST ST
PITTSBURGH, PA 15219
Anesthesiology
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Emergency Medicine
1400 LOCUST ST
PITTSBURGH, PA 15219
Emergency Medicine
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219
Nurse Anesthetist, Certified Registered
1400 LOCUST ST
PITTSBURGH, PA 15219

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588823405, enumerated as an "individual" on June 05, 2008.

The provider is located at 1400 LOCUST ST UPMC MERCY HOSPITAL/CRS, SPEECH PATHOLOGY DEPT PITTSBURGH, PA 15219 and the phone number is (412) 651-2346.

Speech-Language Pathologist with taxonomy code 235Z00000X.