SEQUOIAS SAN FRANCISCO
NPI 1558635359
Skilled Nursing Facility in San Francisco, CA

NPI Status: Active since February 27, 2012

Contact Information

1400 GEARY BLVD
SAN FRANCISCO, CA
ZIP 94109
Phone: (415) 922-9700
Fax: (415) 567-2576

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  • Organization
  • Skilled Nursing Facility
  • CLIA Number: 05D0994166
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 12-05-2027

About SEQUOIAS SAN FRANCISCO

This page provides the complete NPI Profile along with additional information for Sequoias San Francisco, a provider established in San Francisco, California operating as a Skilled Nursing Facility. The healthcare provider is registered in the NPI registry with number 1558635359 assigned on February 2012. The practitioner's primary taxonomy code is 314000000X with license number 220000065 (CA). The provider is registered as an organization and their NPI record was last updated 7 years ago. The provider's is doing business as Sequoias San Francisco. The authorized official of this NPI record is Ms. Mi Nan Boyd (Cfo)

NPI
1558635359
Provider Legal Name
SEQUOIA LIVING INC.
Other Organization Name
SEQUOIAS SAN FRANCISCO
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1400 GEARY BLVD SAN FRANCISCO, CA 94109
Location Phone
(415) 922-9700
Location Fax
(415) 567-2576
Mailing Address
1525 POST ST SAN FRANCISCO, CA 94109
Mailing Phone
(415) 202-7800
Mailing Fax
(415) 567-2576
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
02-27-2012
Last Update Date
02-07-2019
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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

Skilled Nursing Facility

Taxonomy Code
314000000X
Type
Nursing & Custodial Care Facilities
License No.
220000065
License State
CA
Taxonomy Description
(1) A skilled nursing facility is a facility or distinct part of an institution whose primary function is to provide medical, continuous nursing, and other health and social services to patients who are not in an acute phase of illness requiring services in a hospital, but who require primary restorative or skilled nursing services on an inpatient basis above the level of intermediate or custodial care in order to reach a degree of body functioning to permit self care in essential daily living. It meets any licensing or certification standards et forth by the jurisdiction where it is located. A skilled nursing facility may be a freestanding facility or part of a hospital that has been certified by Medicare to admit patients requiring subacute care and rehabilitation; (2) Provides non-acute medical and skilled nursing care services, therapy and social services under the supervision of a licensed registered nurse on a 24-hour basis.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MS. MI NAN BOYD

Authorized Official Title
CFO
Authorized Official Phone
(415) 202-7814

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0994166
Facility Type
Physician Office
Certificate Effective Date
December 06, 2025
Certificate Expiration Date
December 05, 2027
Laboratory Director
KATERI MURRAY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Sequoias San Francisco to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1558635359, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 5 → 10 → 1 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 2 + 3 + 1 + 0 + 3 + 1 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1558635359.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Occupational Therapist
1400 GEARY BLVD
SAN FRANCISCO, CA 94109
Physical Therapist
1400 GEARY BLVD
SAN FRANCISCO, CA 94109
Occupational Therapist
1400 GEARY BLVD
SAN FRANCISCO, CA 94109

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558635359, enumerated as an "organization" on February 27, 2012.

The provider is located at 1400 GEARY BLVD SAN FRANCISCO, CA 94109 and the phone number is (415) 922-9700.

Skilled Nursing Facility with taxonomy code 314000000X.