DR. THOMAS EARL ADDISON MD
NPI 1154494599
Internal Medicine - Pulmonary Disease in San Francisco, CA

NPI Status: Active since November 15, 2006

Contact Information

2238 GEARY BLVD
SAN FRANCISCO, CA
ZIP 94115
Phone: (415) 833-3692
Fax: (415) 833-8530

Get Directions Write a Review

  • Individual
  • Male
  • Internal Medicine
  • Pulmonary Disease

About THOMAS ADDISON

This page provides the complete NPI Profile along with additional information for Thomas Addison, an internist established in San Francisco, California with a medical specialization in Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1154494599 assigned on November 2006. The practitioner's primary taxonomy code is 207RP1001X with license number C36097 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1154494599
Provider Name
DR. THOMAS EARL ADDISON MD
Gender
Male
Entity Type
Individual
Location Address
2238 GEARY BLVD SAN FRANCISCO, CA 94115
Location Phone
(415) 833-3692
Location Fax
(415) 833-8530
Mailing Address
2238 GEARY BLVD SAN FRANCISCO, CA 94115
Mailing Phone
(415) 833-3692
Mailing Fax
(415) 833-8530
Is Sole Proprietor?
No
Enumeration Date
11-15-2006
Last Update Date
07-08-2007
Code Navigator

An internist like Thomas Addison is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Pulmonary Disease

Taxonomy Code
207RP1001X
Type
Allopathic & Osteopathic Physicians
License No.
C36097
License State
CA
Taxonomy Description
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Reviews for DR. THOMAS EARL ADDISON MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1154494599, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 8 + 9 + 8 + 5 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1154494599.

Other Providers at the Same Location


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

Obstetrics & Gynecology
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Family)
2238 GEARY BLVD, 6NW
SAN FRANCISCO, CA 94115
Nurse Practitioner (Family)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist (Oncology)
2238 GEARY BLVD, 8E ONCOLOGY PHARMACY
SAN FRANCISCO, CA 94115
Nurse Practitioner (Women's Health)
2238 GEARY BLVD, 5NE
SAN FRANCISCO, CA 94115
Nurse Practitioner (Women's Health)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Registered Nurse (Women's Health Care, Ambulatory)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Women's Health)
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD, 8TH FLOOR, ONCOLOGY PHARMACY
SAN FRANCISCO, CA 94115
Nurse Practitioner (Family)
2238 GEARY BLVD, FOUR SOUTHWEST
SAN FRANCISCO, CA 94115
Nurse Practitioner
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD, 5TH FLOOR
SAN FRANCISCO, CA 94115
Pharmacist (Oncology)
2238 GEARY BLVD, 8 NORTH EAST - ONCOLOGY PHARMACY, ROOM8E264
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD, RM 1E234
SAN FRANCISCO, CA 94115
Pharmacist
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner
2238 GEARY BLVD
SAN FRANCISCO, CA 94115
Nurse Practitioner (Adult Health)
2238 GEARY BLVD, 6 WEST
SAN FRANCISCO, CA 94115
Social Worker (Clinical)
2238 GEARY BLVD, 6 NE
SAN FRANCISCO, CA 94115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154494599, enumerated as an "individual" on November 15, 2006.

The provider is located at 2238 GEARY BLVD SAN FRANCISCO, CA 94115 and the phone number is (415) 833-3692.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.