MS. ANDREA RAE RITNER MSW
NPI 1477577989
Social Worker - Clinical in Menlo Park, CA

NPI Status: Active since July 27, 2006

Contact Information

795 WILLOW RD
#349
MENLO PARK, CA
ZIP 94025
Phone: (650) 493-5000
Fax: (650) 617-2796

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  • Individual
  • Female
  • Social Worker
  • Clinical

About ANDREA RITNER

This page provides the complete NPI Profile along with additional information for Andrea Ritner, a provider established in Menlo Park, California with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1477577989 assigned on July 2006. The practitioner's primary taxonomy code is 1041C0700X with license number 15381 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1477577989
Provider Name
MS. ANDREA RAE RITNER MSW
Gender
Female
Entity Type
Individual
Location Address
795 WILLOW RD #349 MENLO PARK, CA 94025
Location Phone
(650) 493-5000
Location Fax
(650) 617-2796
Mailing Address
795 WILLOW RD #349 MENLO PARK, CA 94025
Mailing Phone
(650) 493-5000
Mailing Fax
(650) 617-2796
Is Sole Proprietor?
No
Enumeration Date
07-27-2006
Last Update Date
07-08-2007
Code Navigator

A clinical social worker like Andrea Ritner 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.
15381
License State
CA
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 1477577989, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 5 → 10 → 1 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 0 + 7 + 1 + 4 + 9 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1477577989.

Other Providers at the Same Location


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

Nurse Practitioner (Gerontology)
795 WILLOW RD
MENLO PARK, CA 94025
Registered Nurse (Psychiatric/Mental Health, Adult)
795 WILLOW RD, MP-170A
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD
MENLO PARK, CA 94025
Psychologist (Clinical)
795 WILLOW RD, ATTN: VAPAHCS MENTAL HEALTH CLINIC
MENLO PARK, CA 94025
Psychiatry & Neurology (Psychiatry)
795 WILLOW RD, 170A-MPD
MENLO PARK, CA 94025
Psychologist (Clinical)
795 WILLOW RD, BUILDING 321
MENLO PARK, CA 94025
Nurse Practitioner (Psychiatric/Mental Health)
795 WILLOW RD, BLDG 352-121
MENLO PARK, CA 94025
Psychiatry & Neurology (Psychiatry)
795 WILLOW RD, MC:334-PTSD
MENLO PARK, CA 94025
Nurse Practitioner (Adult Health)
795 WILLOW RD, BUILDING 324 E112A
MENLO PARK, CA 94025
Psychologist
795 WILLOW RD, HVRP PAVAMC MC 180D
MENLO PARK, CA 94025
Psychologist (Clinical)
795 WILLOW RD, VA PALO ALTO HEALTH CARE SYSTEM (180D)
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD, NCPTSD (352/MP), VA PALO ALTO HCS
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD
MENLO PARK, CA 94025
Internal Medicine (Geriatric Medicine)
795 WILLOW RD, 118MPD
MENLO PARK, CA 94025
Nurse Practitioner (Adult Health)
795 WILLOW RD, BLDG 324, GEROPSYCHIATRIC NURSING HOME
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD, MPD 122
MENLO PARK, CA 94025
Registered Nurse (Addiction (Substance Use Disorder))
795 WILLOW RD
MENLO PARK, CA 94025
Social Worker (Clinical)
795 WILLOW RD, #122
MENLO PARK, CA 94025

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477577989, enumerated as an "individual" on July 27, 2006.

The provider is located at 795 WILLOW RD #349 MENLO PARK, CA 94025 and the phone number is (650) 493-5000.

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