MARY SERPHOS
NPI 1679975478
Counselor - Mental Health in San Rafael, CA

NPI Status: Active since September 23, 2014

Contact Information

1480 LINCOLN AVE
SAN RAFAEL, CA
ZIP 94901
Phone: (415) 456-1050

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  • Individual
  • Female
  • Counselor
  • Mental Health

About MARY SERPHOS

This page provides the complete NPI Profile along with additional information for Mary Serphos, a provider established in San Rafael, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1679975478 assigned on September 2014. The practitioner's primary taxonomy code is 101YM0800X with license number LCS 23301 (CA). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1679975478
Provider Name
MARY SERPHOS
Gender
Female
Entity Type
Individual
Location Address
1480 LINCOLN AVE SAN RAFAEL, CA 94901
Location Phone
(415) 456-1050
Mailing Address
1480 LINCOLN AVE SAN RAFAEL, CA 94901
Mailing Phone
(415) 456-1050
Is Sole Proprietor?
Yes
Enumeration Date
09-23-2014
Last Update Date
09-23-2014
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A mental health counselor like Mary Serphos provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
LCS 23301
License State
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 1679975478, 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
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 7 → 14 → 5 9 → 18 → 9 5 → 10 → 1 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 + 1 + 4 + 9 + 1 + 8 + 7 + 1 + 0 + 4 + 1 + 4 + 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 1679975478.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Psychologist (Clinical)
1480 LINCOLN AVE, #12
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE, #10
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE, #8
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE, #8
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE, #8
SAN RAFAEL, CA 94901
Counselor (Mental Health)
1480 LINCOLN AVE, SUITE 3
SAN RAFAEL, CA 94901
Student in an Organized Health Care Education/Training Program
1480 LINCOLN AVE
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE
SAN RAFAEL, CA 94901
Marriage & Family Therapist
1480 LINCOLN AVE
SAN RAFAEL, CA 94901
Student in an Organized Health Care Education/Training Program
1480 LINCOLN AVE
SAN RAFAEL, CA 94901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679975478, enumerated as an "individual" on September 23, 2014.

The provider is located at 1480 LINCOLN AVE SAN RAFAEL, CA 94901 and the phone number is (415) 456-1050.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.