MELISSA GERWE SUDCC II
NPI 1649793308
Social Worker in Ventura, CA

NPI Status: Active since July 24, 2017

Contact Information

5740 RALSTON ST STE 100
VENTURA, CA
ZIP 93003
Phone: (805) 339-3738

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  • Individual
  • Female
  • Social Worker

About MELISSA GERWE

This page provides the complete NPI Profile along with additional information for Melissa Gerwe, a provider established in Ventura, California with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1649793308 assigned on July 2017. The practitioner's primary taxonomy code is 104100000X. The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1649793308
Provider Name
MELISSA GERWE SUDCC II
Other Name
MELISSA RUIZ
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
5740 RALSTON ST STE 100 VENTURA, CA 93003
Location Phone
(805) 339-3738
Mailing Address
5740 RALSTON ST STE 100 VENTURA, CA 93003
Mailing Phone
(805) 339-3738
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
07-24-2017
Last Update Date
11-08-2023
Code Navigator

A social worker like Melissa Gerwe helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

9245 (CA)

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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 1649793308, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 7 → 14 → 5 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 4 + 9 + 6 + 3 + 0 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1649793308.

Other Providers at the Same Location


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

Social Worker (Clinical)
5740 RALSTON ST STE 100
VENTURA, CA 93003
Social Worker (Clinical)
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Licensed Vocational Nurse
5740 RALSTON ST STE 100
VENTURA, CA 93003
Student in an Organized Health Care Education/Training Program
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Counselor (Mental Health)
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Psychiatry & Neurology (Child & Adolescent Psychiatry)
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Social Worker (Clinical)
5740 RALSTON ST STE 100
VENTURA, CA 93003
Social Worker
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003
Student in an Organized Health Care Education/Training Program
5740 RALSTON ST STE 100
VENTURA, CA 93003
Marriage & Family Therapist
5740 RALSTON ST STE 100
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649793308, enumerated as an "individual" on July 24, 2017.

The provider is located at 5740 RALSTON ST STE 100 VENTURA, CA 93003 and the phone number is (805) 339-3738.

Social Worker with taxonomy code 104100000X.