SYDNEY ELLIS
NPI 1982479119
Speech-Language Pathologist in Washington, DC

NPI Status: Active since November 17, 2023

Contact Information

3301 WHEELER RD SE
WASHINGTON, DC
ZIP 20032
Phone: (202) 602-3217

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  • Individual
  • Female
  • Speech-Language Pathologist

About SYDNEY ELLIS

This page provides the complete NPI Profile along with additional information for Sydney Ellis, a provider established in Washington, District Of Columbia with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1982479119 assigned on November 2023. The practitioner's primary taxonomy code is 235Z00000X with license number SLPCF2000112 (DC). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1982479119
Provider Name
SYDNEY ELLIS
Gender
Female
Entity Type
Individual
Location Address
3301 WHEELER RD SE WASHINGTON, DC 20032
Location Phone
(202) 602-3217
Mailing Address
3538 10TH ST NW UNIT A WASHINGTON, DC 20010
Is Sole Proprietor?
No
Enumeration Date
11-17-2023
Last Update Date
11-17-2023
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
SLPCF2000112
License State
DC
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.

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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 1982479119, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
9
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 4 → 8 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 8 + 7 + 1 + 8 + 1 + 2 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1982479119.

Other Providers at the Same Location


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

Psychologist (School)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Social Worker (School)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Social Worker (School)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Social Worker (Clinical)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Social Worker (School)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Counselor (Professional)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Counselor (Mental Health)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Counselor (Mental Health)
3301 WHEELER RD SE
WASHINGTON, DC 20032
Speech-Language Pathologist
3301 WHEELER RD SE
WASHINGTON, DC 20032
Speech-Language Pathologist
3301 WHEELER RD SE
WASHINGTON, DC 20032
Social Worker
3301 WHEELER RD SE
WASHINGTON, DC 20032

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982479119, enumerated as an "individual" on November 17, 2023.

The provider is located at 3301 WHEELER RD SE WASHINGTON, DC 20032 and the phone number is (202) 602-3217.

Speech-Language Pathologist with taxonomy code 235Z00000X.