THOMAS L. JOSA MD
NPI 1699853242
Allergy & Immunology in Redwood City, CA

NPI Status: Active since November 01, 2006

Contact Information

1150 VETERANS BLVD
REDWOOD CITY, CA
ZIP 94063
Phone: (650) 299-2000

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  • Individual
  • Male
  • Allergy & Immunology

About THOMAS JOSA

This page provides the complete NPI Profile along with additional information for Thomas Josa, a provider established in Redwood City, California with a medical specialization in Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1699853242 assigned on November 2006. The practitioner's primary taxonomy code is 207K00000X with license number A43428 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1699853242
Provider Name
THOMAS L. JOSA MD
Gender
Male
Entity Type
Individual
Location Address
1150 VETERANS BLVD REDWOOD CITY, CA 94063
Location Phone
(650) 299-2000
Mailing Address
1800 HARRISON ST FL 7 OAKLAND, CA 94612
Mailing Phone
(510) 625-6262
Is Sole Proprietor?
No
Enumeration Date
11-01-2006
Last Update Date
07-08-2007
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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

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
License No.
A43428
License State
CA
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
F17206MEDICARE UPIN (02) 
00A434280MEDICARE ID-TYPE UNSPECIFIED (04) 
00A434280MEDICAID (05)CA 

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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 1699853242, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
2
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 8 → 16 → 7 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 6 + 5 + 6 + 2 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1699853242.

Other Providers at the Same Location


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

Dermatology
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Obstetrics & Gynecology (Gynecology)
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Nurse Practitioner (Primary Care)
1150 VETERANS BLVD, CARDIOLOGY STATION K
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Pharmacist
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Pharmacist
1150 VETERANS BLVD
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Personal Emergency Response Attendant
1150 VETERANS BLVD, 901 MARSHALL BLDG, 3RD FLOOR
REDWOOD CITY, CA 94063
Pharmacist (Oncology)
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Pediatrics
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Internal Medicine
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Emergency Medicine
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Radiology (Vascular & Interventional Radiology)
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Hospitalist
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Surgery
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Internal Medicine
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Internal Medicine (Cardiovascular Disease)
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Internal Medicine
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Psychiatry & Neurology (Neurology)
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Radiology (Vascular & Interventional Radiology)
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1150 VETERANS BLVD
REDWOOD CITY, CA 94063
Hospitalist
1150 VETERANS BLVD
REDWOOD CITY, CA 94063

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699853242, enumerated as an "individual" on November 01, 2006.

The provider is located at 1150 VETERANS BLVD REDWOOD CITY, CA 94063 and the phone number is (650) 299-2000.

Allergy & Immunology with taxonomy code 207K00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.