DR. SARAH MICHELLE ROUNDTREE PHD, CRC
NPI 1962387936
Rehabilitation Counselor in Portland, OR

NPI Status: Active since August 08, 2025

Contact Information

918 NE 177TH AVE
PORTLAND, OR
ZIP 97230
Phone: (206) 473-1416

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  • Individual
  • Female
  • Rehabilitation Counselor

About SARAH ROUNDTREE

This page provides the complete NPI Profile along with additional information for Sarah Roundtree, a provider established in Portland, Oregon with a medical specialization in Rehabilitation Counselor. The healthcare provider is registered in the NPI registry with number 1962387936 assigned on August 2025. The practitioner's primary taxonomy code is 225C00000X with license number 488814 (OR). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1962387936
Provider Name
DR. SARAH MICHELLE ROUNDTREE PHD, CRC
Gender
Female
Entity Type
Individual
Location Address
918 NE 177TH AVE PORTLAND, OR 97230
Location Phone
(206) 473-1416
Mailing Address
918 NE 177TH AVE PORTLAND, OR 97230
Mailing Phone
(206) 473-1416
Is Sole Proprietor?
No
Enumeration Date
08-08-2025
Last Update Date
08-08-2025
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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

Rehabilitation Counselor

Taxonomy Code
225C00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
488814
License State
OR
Taxonomy Description
An individual trained and educated in a systematic process of assisting persons with physical, mental, developmental, cognitive, and emotional disabilities to achieve their personal, career, and independent living goals assessment and appraisal, diagnosis and treatment planning, career (vocational) counseling, individual and group counseling interventions for adjustments to the medical and psychosocial impact of disability, case management, program evaluation and research, job analysis and placement counseling, and consultation on rehabilitation resources and technology. Certification generally requires a Master's degree with specialized courses in rehabilitation processes and technology.

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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 1962387936, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 6 → 12 → 3 3 → 6 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 6 + 8 + 1 + 4 + 9 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1962387936.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962387936, enumerated as an "individual" on August 08, 2025.

The provider is located at 918 NE 177TH AVE PORTLAND, OR 97230 and the phone number is (206) 473-1416.

Rehabilitation Counselor with taxonomy code 225C00000X.