CHRISTINA LY
NPI 1669080883
Community/Behavioral Health in San Francisco, CA

NPI Status: Active since July 14, 2020

Contact Information

795 FOLSOM ST
SAN FRANCISCO, CA
ZIP 94107
Phone: (855) 832-6727

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  • Individual
  • Female
  • Community/Behavioral Health

About CHRISTINA LY

This page provides the complete NPI Profile along with additional information for Christina Ly, a provider established in San Francisco, California with a medical specialization in Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1669080883 assigned on July 2020. The practitioner's primary taxonomy code is 251S00000X. The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1669080883
Provider Name
CHRISTINA LY
Gender
Female
Entity Type
Individual
Location Address
795 FOLSOM ST SAN FRANCISCO, CA 94107
Location Phone
(855) 832-6727
Mailing Address
795 FOLSOM ST SAN FRANCISCO, CA 94107
Mailing Phone
(855) 832-6727
Is Sole Proprietor?
Yes
Enumeration Date
07-14-2020
Last Update Date
07-14-2020
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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

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

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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 1669080883, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 6 → 12 → 3 0 → 0 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 0 + 8 + 0 + 8 + 1 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1669080883.

Other Providers at the Same Location


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

Behavior Analyst
795 FOLSOM ST, FIRST FLOOR
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Assistant Behavior Analyst
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Analyst
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Technician, Other
795 FOLSOM ST
SAN FRANCISCO, CA 94107
Behavior Technician
795 FOLSOM ST
SAN FRANCISCO, CA 94107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669080883, enumerated as an "individual" on July 14, 2020.

The provider is located at 795 FOLSOM ST SAN FRANCISCO, CA 94107 and the phone number is (855) 832-6727.

Community/Behavioral Health with taxonomy code 251S00000X.