STEVEN MACHTINGER MD & ASSOCIATES INC
NPI 1427288133
Allergy & Immunology in San Mateo, CA
NPI Status: Active since July 16, 2009
Contact Information
100 S ELLSWORTH AVE
SUITE 700
SAN MATEO, CA
ZIP 94401
Phone: (650) 696-8230
Fax: (650) 696-8238
- Organization
- Allergy & Immunology
About STEVEN MACHTINGER MD & ASSOCIATES INC
This page provides the complete NPI Profile along with additional information for Steven Machtinger Md & Associates Inc, a provider established in San Mateo, California operating as a Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1427288133 assigned on July 2009. The practitioner's primary taxonomy code is 207K00000X. The provider is registered as an organization and their NPI record was last updated 3 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Steven B Machtinger Md Md (Owner Physician President)
- NPI
- 1427288133
- Provider Name
- STEVEN MACHTINGER MD & ASSOCIATES INC
- Entity Type
- Organization
- Location Address
- 100 S ELLSWORTH AVE SUITE 700 SAN MATEO, CA 94401
- Location Phone
- (650) 696-8230
- Location Fax
- (650) 696-8238
- Mailing Address
- 100 S ELLSWORTH AVE SUITE 700 SAN MATEO, CA 94401
- Mailing Phone
- (650) 696-8230
- Mailing Fax
- (650) 696-8238
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-16-2009
- Last Update Date
- 04-20-2023
- Code Navigator
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
Allergy & Immunology
- Taxonomy Code
- 207K00000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1427288133, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
SAN MATEO, CA 94401
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1427288133, enumerated as an "organization" on July 16, 2009.
The provider is located at 100 S ELLSWORTH AVE SUITE 700 SAN MATEO, CA 94401 and the phone number is (650) 696-8230.
Allergy & Immunology with taxonomy code 207K00000X.
