MS. DOROTHY JULIETTE POWELL PSY.D
NPI 1144404419
Psychologist - Clinical Child & Adolescent in Oakland, CA

NPI Status: Active since December 21, 2007

Contact Information

3301 E 12TH ST
SUITE 259
OAKLAND, CA
ZIP 94601
Phone: (510) 269-9103
Fax: (510) 269-9031

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  • Individual
  • Female
  • Psychologist
  • Clinical Child & Adolescent

About DOROTHY POWELL

This page provides the complete NPI Profile along with additional information for Dorothy Powell, a provider established in Oakland, California with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1144404419 assigned on December 2007. The practitioner's primary taxonomy code is 103TC2200X with license number PSB 29250 (CA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1144404419
Provider Name
MS. DOROTHY JULIETTE POWELL PSY.D
Other Name
DR. DOROTHY JULIETTE POWELL PSY.D
Other Name Type
Professional Name (2)
Gender
Female
Entity Type
Individual
Location Address
3301 E 12TH ST SUITE 259 OAKLAND, CA 94601
Location Phone
(510) 269-9103
Location Fax
(510) 269-9031
Mailing Address
3301 E 12TH ST SUITE 259 OAKLAND, CA 94601
Mailing Phone
(510) 269-9103
Mailing Fax
(510) 269-9031
Is Sole Proprietor?
Yes
Enumeration Date
12-21-2007
Last Update Date
12-21-2007
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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

Psychologist Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
PSB 29250
License State
CA
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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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 1144404419, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
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 4 → 8 4 → 8 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 8 + 0 + 8 + 4 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1144404419.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Dentist (General Practice)
3301 E 12TH ST, SUITE165
OAKLAND, CA 94601
Marriage & Family Therapist
3301 E 12TH ST, 259
OAKLAND, CA 94601
Social Worker
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Student in an Organized Health Care Education/Training Program
3301 E 12TH ST, STE 259
OAKLAND, CA 94601
Psychologist (Clinical)
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Counselor (Mental Health)
3301 E 12TH ST
OAKLAND, CA 94601
Marriage & Family Therapist
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Psychologist
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Community/Behavioral Health
3301 E 12TH ST
OAKLAND, CA 94601
Social Worker (Clinical)
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Marriage & Family Therapist
3301 E 12TH ST, STE. 259
OAKLAND, CA 94601
Psychologist
3301 E 12TH ST
OAKLAND, CA 94601
Social Worker (Clinical)
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Marriage & Family Therapist
3301 E 12TH ST
OAKLAND, CA 94601
Student in an Organized Health Care Education/Training Program
3301 E 12TH ST
OAKLAND, CA 94601
Case Management
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Optometrist
3301 E 12TH ST, STE 109
OAKLAND, CA 94601
Psychologist
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601
Marriage & Family Therapist
3301 E 12TH ST, SUITE 259
OAKLAND, CA 94601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144404419, enumerated as an "individual" on December 21, 2007.

The provider is located at 3301 E 12TH ST SUITE 259 OAKLAND, CA 94601 and the phone number is (510) 269-9103.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.