INTERNAL MEDICINE ASSOCIATES OF SAN MATEO
NPI 1891740403
Specialist in San Mateo, CA

NPI Status: Active since May 23, 2006

Contact Information

50 S SAN MATEO DR
SUITE 370
SAN MATEO, CA
ZIP 94401
Phone: (650) 347-0063
Fax: (650) 579-7814

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  • Organization
  • Specialist

About INTERNAL MEDICINE ASSOCIATES OF SAN MATEO

This page provides the complete NPI Profile along with additional information for Internal Medicine Associates Of San Mateo, a provider established in San Mateo, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1891740403 assigned on May 2006. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 16 years ago. Internal Medicine Associates Of San Mateo operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Noni Ferrari (Administrator)

NPI
1891740403
Provider Name
INTERNAL MEDICINE ASSOCIATES OF SAN MATEO
Entity Type
Organization
Location Address
50 S SAN MATEO DR SUITE 370 SAN MATEO, CA 94401
Location Phone
(650) 347-0063
Location Fax
(650) 579-7814
Mailing Address
50 S SAN MATEO DR SUITE 370 SAN MATEO, CA 94401
Mailing Phone
(650) 347-0063
Mailing Fax
(650) 579-7814
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-23-2006
Last Update Date
06-14-2010
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

NONI FERRARI

Authorized Official Title
ADMINISTRATOR
Authorized Official Phone
(650) 373-0919

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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 1891740403, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
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 9 → 18 → 9 7 → 14 → 5 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 4 + 4 + 0 + 4 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1891740403.

Other Providers at the Same Location


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

Family Medicine
50 S SAN MATEO DR, SUITE 230
SAN MATEO, CA 94401
Family Medicine
50 S SAN MATEO DR, 230
SAN MATEO, CA 94401
Family Medicine
50 S SAN MATEO DR, SUITE 230
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, STE 260
SAN MATEO, CA 94401
Otolaryngology
50 S SAN MATEO DR, SUITE 320
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, STE 180
SAN MATEO, CA 94401
Internal Medicine
50 S SAN MATEO DR, SUITE490
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, SUITE 180
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, SUITE 180
SAN MATEO, CA 94401
Obstetrics & Gynecology
50 S SAN MATEO DR, #420
SAN MATEO, CA 94401
Pediatrics
50 S SAN MATEO DR, SUITE #180
SAN MATEO, CA 94401
Internal Medicine (Hematology & Oncology)
50 S SAN MATEO DR, SUITE 300
SAN MATEO, CA 94401
Specialist
50 S SAN MATEO DR, SUITE 280
SAN MATEO, CA 94401
Urology
50 S SAN MATEO DR, SUITE 120
SAN MATEO, CA 94401
Urology
50 S SAN MATEO DR, SUITE 120
SAN MATEO, CA 94401
Ophthalmology
50 S SAN MATEO DR, 200
SAN MATEO, CA 94401
Ophthalmology
50 S SAN MATEO DR, SUITE 200
SAN MATEO, CA 94401
Ophthalmology
50 S SAN MATEO DR, SUITE 200
SAN MATEO, CA 94401
Dentist
50 S SAN MATEO DR
SAN MATEO, CA 94401
Optometrist
50 S SAN MATEO DR, SUITE 200
SAN MATEO, CA 94401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891740403, enumerated as an "organization" on May 23, 2006.

The provider is located at 50 S SAN MATEO DR SUITE 370 SAN MATEO, CA 94401 and the phone number is (650) 347-0063.

Specialist with taxonomy code 174400000X.