MS. SYLVIA E CASTILLO LCSW
NPI 1790834844
Social Worker - Clinical in Walnut Creek, CA

NPI Status: Active since January 09, 2007

Contact Information

1425 S MAIN ST
DEPT OF MENTAL HEALTH
WALNUT CREEK, CA
ZIP 94596
Phone: (925) 295-5349
Fax: (925) 295-5226

Get Directions Write a Review

  • Individual
  • Female
  • Social Worker
  • Clinical

About SYLVIA CASTILLO

This page provides the complete NPI Profile along with additional information for Sylvia Castillo, a provider established in Walnut Creek, California with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1790834844 assigned on January 2007. The practitioner's primary taxonomy code is 1041C0700X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1790834844
Provider Name
MS. SYLVIA E CASTILLO LCSW
Other Name
SYLVIA CASTILLO DE SANCHEZ LCSW
Other Name Type
Professional Name (2)
Gender
Female
Entity Type
Individual
Location Address
1425 S MAIN ST DEPT OF MENTAL HEALTH WALNUT CREEK, CA 94596
Location Phone
(925) 295-5349
Location Fax
(925) 295-5226
Mailing Address
1425 S MAIN ST DEPT OF MENTAL HEALTH WALNUT CREEK, CA 94596
Mailing Phone
(925) 295-5349
Mailing Fax
(925) 295-5226
Is Sole Proprietor?
Yes
Enumeration Date
01-09-2007
Last Update Date
07-08-2007
Code Navigator

A clinical social worker like Sylvia Castillo 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.

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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
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.

Reviews for MS. SYLVIA E CASTILLO LCSW

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 1790834844, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 9 → 18 → 9 8 → 16 → 7 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 6 + 3 + 8 + 8 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1790834844.

Other Providers at the Same Location


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

Nurse Practitioner (Adult Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Adult Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Women's Health)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Pediatrics)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pathology (Anatomic Pathology & Clinical Pathology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Nurse Practitioner (Gerontology)
1425 S MAIN ST, MOB 3RD FLOOR SURGERY CLINIC
WALNUT CREEK, CA 94596
Psychiatry & Neurology (Neurology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pediatrics (Neonatal-Perinatal Medicine)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine (Hematology & Oncology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Podiatrist
1425 S MAIN ST
WALNUT CREEK, CA 94596
Orthopaedic Surgery
1425 S MAIN ST
WALNUT CREEK, CA 94596
Preventive Medicine (Occupational Medicine)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Podiatrist
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Surgery
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Emergency Medicine
1425 S MAIN ST
WALNUT CREEK, CA 94596
Pediatrics (Pediatric Endocrinology)
1425 S MAIN ST
WALNUT CREEK, CA 94596
Internal Medicine (Nephrology)
1425 S MAIN ST
WALNUT CREEK, CA 94596

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790834844, enumerated as an "individual" on January 09, 2007.

The provider is located at 1425 S MAIN ST DEPT OF MENTAL HEALTH WALNUT CREEK, CA 94596 and the phone number is (925) 295-5349.

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