J D STEIN DDS, PC
NPI 1548841364
Clinic/Center - Dental in San Francisco, CA

NPI Status: Active since April 15, 2021

Contact Information

450 SUTTER STREET
SUITE 1919
SAN FRANCISCO, CA
ZIP 94108
Phone: (415) 781-4725
Fax: (415) 986-7391

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  • Organization
  • Clinic/Center
  • Dental

About J D STEIN DDS, PC

This page provides the complete NPI Profile along with additional information for J D Stein Dds, Pc, a provider established in San Francisco, California operating as a Clinic/center, focusing in dental . The healthcare provider is registered in the NPI registry with number 1548841364 assigned on April 2021. The practitioner's primary taxonomy code is 261QD0000X. The provider is registered as an organization and their NPI record was last updated 5 years ago. The authorized official of this NPI record is Dr. Joyce De Leon Stein Dds (Ceo/owner)

NPI
1548841364
Provider Name
J D STEIN DDS, PC
Entity Type
Organization
Location Address
450 SUTTER STREET SUITE 1919 SAN FRANCISCO, CA 94108
Location Phone
(415) 781-4725
Location Fax
(415) 986-7391
Mailing Address
450 SUTTER STREET SUITE 1919 SAN FRANCISCO, CA 94108
Mailing Phone
(415) 781-4725
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-15-2021
Last Update Date
04-15-2021
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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

Clinic/Center Dental

Taxonomy Code
261QD0000X
Type
Ambulatory Health Care Facilities

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

DR. JOYCE DE LEON STEIN DDS

Authorized Official Title
CEO/OWNER
Authorized Official Phone
(818) 445-7036

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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 1548841364, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 1 + 6 + 4 + 2 + 3 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1548841364.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Clinic/Center (Ambulatory Surgical)
450 SUTTER STREET, SUITE 1212
SAN FRANCISCO, CA 94108
Anesthesiology
450 SUTTER STREET
SAN FRANCISCO, CA 94108
Anesthesiology
450 SUTTER STREET
SAN FRANCISCO, CA 94108
Dentist
450 SUTTER STREET, SUITE 2033
SAN FRANCISCO, CA 94108
Dentist (General Practice)
450 SUTTER STREET, SUITE 1419
SAN FRANCISCO, CA 94108
Dentist (General Practice)
450 SUTTER STREET, 2021
SAN FRANCISCO, CA 94108
Dentist
450 SUTTER STREET, SUITE 2104
SAN FRANCISCO, CA 94108
Internal Medicine (Cardiovascular Disease)
450 SUTTER STREET, SUITE 1523
SAN FRANCISCO, CA 94108
Dentist
450 SUTTER STREET, SUITE 2104
SAN FRANCISCO, CA 94108
Dentist (General Practice)
450 SUTTER STREET, SUITE 2522
SAN FRANCISCO, CA 94108
Technician/Technologist (Ocularist)
450 SUTTER STREET, #703
SAN FRANCISCO, CA 94108
Dentist (Prosthodontics)
450 SUTTER STREET, SUITE 2425
SAN FRANCISCO, CA 94108
Nurse Practitioner (Family)
450 SUTTER STREET, SUITE 1504
SAN FRANCISCO, CA 94108
Audiologist
450 SUTTER STREET, SUITE 1400
SAN FRANCISCO, CA 94108
Family Medicine
450 SUTTER STREET, SUITE 1341
SAN FRANCISCO, CA 94108
Dentist (Prosthodontics)
450 SUTTER STREET, SUITE 2425
SAN FRANCISCO, CA 94108
Podiatrist (Foot Surgery)
450 SUTTER STREET, SUITE 1101
SAN FRANCISCO, CA 94108
Dentist (General Practice)
450 SUTTER STREET, SUITE 1814
SAN FRANCISCO, CA 94108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548841364, enumerated as an "organization" on April 15, 2021.

The provider is located at 450 SUTTER STREET SUITE 1919 SAN FRANCISCO, CA 94108 and the phone number is (415) 781-4725.

Clinic/Center with taxonomy code 261QD0000X and a focus in Dental.