GRETA DAHLEY MENSAH LMSW
NPI 1619722774
Social Worker - Clinical in Oakland, CA

NPI Status: Active since April 22, 2024

Contact Information

1605 JEFFERSON ST
OAKLAND, CA
ZIP 94612
Phone: (510) 923-1099
Fax: (510) 350-8793

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  • Individual
  • Female
  • Social Worker
  • Clinical

About GRETA MENSAH

This page provides the complete NPI Profile along with additional information for Greta Mensah, a provider established in Oakland, California with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1619722774 assigned on April 2024. The practitioner's primary taxonomy code is 1041C0700X with license number 2021041564 (MO). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1619722774
Provider Name
GRETA DAHLEY MENSAH LMSW
Gender
Female
Entity Type
Individual
Location Address
1605 JEFFERSON ST OAKLAND, CA 94612
Location Phone
(510) 923-1099
Location Fax
(510) 350-8793
Mailing Address
1605 JEFFERSON ST OAKLAND, CA 94612
Mailing Phone
(510) 923-1099
Mailing Fax
(510) 350-8793
Is Sole Proprietor?
No
Enumeration Date
04-22-2024
Last Update Date
04-22-2024
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A clinical social worker like Greta Mensah is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.

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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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
License No.
2021041564
License State
MO
Taxonomy Description
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

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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 1619722774, 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
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 1 → 2 7 → 14 → 5 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 4 + 2 + 4 + 7 + 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 1619722774.

Other Providers at the Same Location


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

Community/Behavioral Health
1605 JEFFERSON ST
OAKLAND, CA 94612
Counselor (Mental Health)
1605 JEFFERSON ST
OAKLAND, CA 94612
Case Management
1605 JEFFERSON ST
OAKLAND, CA 94612
Student in an Organized Health Care Education/Training Program
1605 JEFFERSON ST
OAKLAND, CA 94612
Behavior Technician
1605 JEFFERSON ST
OAKLAND, CA 94612
Social Worker (Clinical)
1605 JEFFERSON ST
OAKLAND, CA 94612
Licensed Vocational Nurse
1605 JEFFERSON ST
OAKLAND, CA 94612
Student in an Organized Health Care Education/Training Program
1605 JEFFERSON ST
OAKLAND, CA 94612
Case Manager/Care Coordinator
1605 JEFFERSON ST
OAKLAND, CA 94612
Case Manager/Care Coordinator
1605 JEFFERSON ST
OAKLAND, CA 94612
Social Worker (Clinical)
1605 JEFFERSON ST
OAKLAND, CA 94612
Psychiatry & Neurology (Psychiatry)
1605 JEFFERSON ST
OAKLAND, CA 94612
Case Manager/Care Coordinator
1605 JEFFERSON ST
OAKLAND, CA 94612
Nurse Practitioner (Psychiatric/Mental Health)
1605 JEFFERSON ST
OAKLAND, CA 94612
Licensed Practical Nurse
1605 JEFFERSON ST
OAKLAND, CA 94612
Social Worker (Clinical)
1605 JEFFERSON ST
OAKLAND, CA 94612
Nurse Practitioner (Psychiatric/Mental Health)
1605 JEFFERSON ST
OAKLAND, CA 94612
Community Health Worker
1605 JEFFERSON ST
OAKLAND, CA 94612
Licensed Vocational Nurse
1605 JEFFERSON ST
OAKLAND, CA 94612
Case Manager/Care Coordinator
1605 JEFFERSON ST
OAKLAND, CA 94612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619722774, enumerated as an "individual" on April 22, 2024.

The provider is located at 1605 JEFFERSON ST OAKLAND, CA 94612 and the phone number is (510) 923-1099.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.