SARAH PROEMSEY M.S.
NPI 1649632837
Counselor - Mental Health in San Mateo, CA

NPI Status: Active since March 25, 2016

Contact Information

1510 FASHION ISLAND BLVD
SUITE 110
SAN MATEO, CA
ZIP 94404
Phone: (650) 570-7273

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  • Individual
  • Female
  • Counselor
  • Mental Health

About SARAH PROEMSEY

This page provides the complete NPI Profile along with additional information for Sarah Proemsey, a provider established in San Mateo, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1649632837 assigned on March 2016. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1649632837
Provider Name
SARAH PROEMSEY M.S.
Gender
Female
Entity Type
Individual
Location Address
1510 FASHION ISLAND BLVD SUITE 110 SAN MATEO, CA 94404
Location Phone
(650) 570-7273
Mailing Address
1510 FASHION ISLAND BLVD SUITE 110 SAN MATEO, CA 94404
Mailing Phone
(650) 570-7273
Is Sole Proprietor?
Yes
Enumeration Date
03-25-2016
Last Update Date
03-25-2016
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A mental health counselor like Sarah Proemsey 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.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

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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 1649632837, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 6 → 12 → 3 2 → 4 3 → 6

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 + 2 + 3 + 4 + 8 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1649632837.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Psychologist (Clinical)
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Community/Behavioral Health
1510 FASHION ISLAND BLVD
SAN MATEO, CA 94404
Psychiatry & Neurology (Psychiatry)
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Psychologist (Clinical)
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Psychologist (Clinical)
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Counselor (Mental Health)
1510 FASHION ISLAND BLVD
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, STE. 110
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404
Marriage & Family Therapist
1510 FASHION ISLAND BLVD, SUITE 110
SAN MATEO, CA 94404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649632837, enumerated as an "individual" on March 25, 2016.

The provider is located at 1510 FASHION ISLAND BLVD SUITE 110 SAN MATEO, CA 94404 and the phone number is (650) 570-7273.

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