MS. SILENA F. GARNER
NPI 1548449309
Counselor in San Francisco, CA

NPI Status: Active since October 29, 2007

Contact Information

150 EXECUTIVE PARK BLVD
2800
SAN FRANCISCO, CA
ZIP 94134
Phone: (415) 822-7500
Fax: (415) 822-9767

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  • Individual
  • Female
  • Counselor

About SILENA GARNER

This page provides the complete NPI Profile along with additional information for Silena Garner, a provider established in San Francisco, California with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1548449309 assigned on October 2007. The practitioner's primary taxonomy code is 101Y00000X. The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1548449309
Provider Name
MS. SILENA F. GARNER
Other Name
MS. SILENA F. CRAVATT MSW
Other Name Type
Professional Name (2)
Gender
Female
Entity Type
Individual
Location Address
150 EXECUTIVE PARK BLVD 2800 SAN FRANCISCO, CA 94134
Location Phone
(415) 822-7500
Location Fax
(415) 822-9767
Mailing Address
150 EXECUTIVE PARK BLVD SAN FRANCISCO SAN FRANCISCO, CA 94134
Mailing Phone
(415) 822-7500
Mailing Fax
(415) 822-9767
Is Sole Proprietor?
No
Enumeration Date
10-29-2007
Last Update Date
12-04-2015
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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

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1548449309, 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
5
Unchanged
Pos 3
4
Doubled → 8
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
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 4 → 8 4 → 8 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 8 + 4 + 1 + 8 + 3 + 0 + 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 1548449309.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Counselor (Mental Health)
150 EXECUTIVE PARK BLVD, SUITE 4000
SAN FRANCISCO, CA 94134
Social Worker (Clinical)
150 EXECUTIVE PARK BLVD, SUITE 4000
SAN FRANCISCO, CA 94134
Counselor
150 EXECUTIVE PARK BLVD, SUITE 3300
SAN FRANCISCO, CA 94134
Marriage & Family Therapist
150 EXECUTIVE PARK BLVD, SUITE 4000
SAN FRANCISCO, CA 94134
Marriage & Family Therapist
150 EXECUTIVE PARK BLVD, STE 4000
SAN FRANCISCO, CA 94134
Social Worker (Clinical)
150 EXECUTIVE PARK BLVD, SUITE 4000
SAN FRANCISCO, CA 94134

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548449309, enumerated as an "individual" on October 29, 2007.

The provider is located at 150 EXECUTIVE PARK BLVD 2800 SAN FRANCISCO, CA 94134 and the phone number is (415) 822-7500.

Counselor with taxonomy code 101Y00000X.