DR. JAMES GEORGE DAHLGREN M.D.
NPI 1487852117
Internal Medicine in Santa Monica, CA

NPI Status: Active since July 03, 2007

Contact Information

2811 WILSHIRE BLVD
SUITE 510
SANTA MONICA, CA
ZIP 90403
Phone: (310) 264-0234
Fax: (310) 449-5526

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  • Individual
  • Male
  • Internal Medicine

About JAMES DAHLGREN

This page provides the complete NPI Profile along with additional information for James Dahlgren, an internist established in Santa Monica, California with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1487852117 assigned on July 2007. The practitioner's primary taxonomy code is 207R00000X with license number A23439 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1487852117
Provider Name
DR. JAMES GEORGE DAHLGREN M.D.
Gender
Male
Entity Type
Individual
Location Address
2811 WILSHIRE BLVD SUITE 510 SANTA MONICA, CA 90403
Location Phone
(310) 264-0234
Location Fax
(310) 449-5526
Mailing Address
2811 WILSHIRE BLVD SUITE 510 SANTA MONICA, CA 90403
Mailing Phone
(310) 264-0234
Mailing Fax
(310) 449-5526
Is Sole Proprietor?
Yes
Enumeration Date
07-03-2007
Last Update Date
07-08-2007
Code Navigator

An internist like James Dahlgren 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
A23439
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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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 1487852117, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 6 + 5 + 4 + 1 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1487852117.

Other Providers at the Same Location


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

Pain Medicine (Interventional Pain Medicine)
2811 WILSHIRE BLVD, STE 790
SANTA MONICA, CA 90403
Nuclear Medicine
2811 WILSHIRE BLVD, SUITE 810
SANTA MONICA, CA 90403
Dermatology (Dermatopathology)
2811 WILSHIRE BLVD, SUITE 615
SANTA MONICA, CA 90403
Pain Medicine (Interventional Pain Medicine)
2811 WILSHIRE BLVD, # 790
SANTA MONICA, CA 90403
Nuclear Medicine
2811 WILSHIRE BLVD, SUITE 810
SANTA MONICA, CA 90403
Internal Medicine
2811 WILSHIRE BLVD, #800
SANTA MONICA, CA 90403
Speech-Language Pathologist
2811 WILSHIRE BLVD, SUITE 785
SANTA MONICA, CA 90403
Speech-Language Pathologist
2811 WILSHIRE BLVD, SUITE 785
SANTA MONICA, CA 90403
Speech-Language Pathologist
2811 WILSHIRE BLVD, SUITE 785
SANTA MONICA, CA 90403
Physical Medicine & Rehabilitation (Pain Medicine)
2811 WILSHIRE BLVD, SUITE 850
SANTA MONICA, CA 90403
Psychiatry & Neurology (Psychiatry)
2811 WILSHIRE BLVD, # 620
SANTA MONICA, CA 90403
Neurological Surgery
2811 WILSHIRE BLVD, #840
SANTA MONICA, CA 90403
Otolaryngology
2811 WILSHIRE BLVD, SUITE 800
SANTA MONICA, CA 90403
Physical Therapist
2811 WILSHIRE BLVD, SUITE 600
SANTA MONICA, CA 90403
Dermatology (Dermatopathology)
2811 WILSHIRE BLVD, SUITE 615
SANTA MONICA, CA 90403
Neurological Surgery
2811 WILSHIRE BLVD, #840
SANTA MONICA, CA 90403
Psychiatry & Neurology (Neurology)
2811 WILSHIRE BLVD, SUITE 790
SANTA MONICA, CA 90403
Acupuncturist
2811 WILSHIRE BLVD, SUITE 540
SANTA MONICA, CA 90403
Family Medicine (Adult Medicine)
2811 WILSHIRE BLVD, SUITE 610
SANTA MONICA, CA 90403
General Practice
2811 WILSHIRE BLVD, SUITE 610
SANTA MONICA, CA 90403

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487852117, enumerated as an "individual" on July 03, 2007.

The provider is located at 2811 WILSHIRE BLVD SUITE 510 SANTA MONICA, CA 90403 and the phone number is (310) 264-0234.

Internal Medicine with taxonomy code 207R00000X.