CALIFORNIA EMERGENCY PHYSICIANS MEDICAL GROUP, A PROFESSIONAL CORPORAT
NPI 1669309241
Internal Medicine in Evansville, IN

NPI Status: Active since May 06, 2026

Contact Information

3700 WASHINGTON AVE
EVANSVILLE, IN
ZIP 47714
Phone: (812) 485-4000

Get Directions Write a Review

  • Organization
  • Internal Medicine

About CALIFORNIA EMERGENCY PHYSICIANS MEDICAL GROUP, A PROFESSIONAL CORPORAT

This page provides the complete NPI Profile along with additional information for California Emergency Physicians Medical Group, A Professional Corporat, an internist established in Evansville, Indiana operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1669309241 assigned on May 2026. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated May 2026. California Emergency Physicians Medical Group, A Professional Corporat 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 David Birdsall Md (Coo)

NPI
1669309241
Provider Name
CALIFORNIA EMERGENCY PHYSICIANS MEDICAL GROUP, A PROFESSIONAL CORPORAT
Entity Type
Organization
Location Address
3700 WASHINGTON AVE EVANSVILLE, IN 47714
Location Phone
(812) 485-4000
Mailing Address
1601 CUMMINS DR STE D MODESTO, CA 95358
Mailing Phone
(510) 851-7501
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-06-2026
Last Update Date
05-06-2026
Code Navigator

An internist like California Emergency Physicians Medical Group, A Professional Corporat 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
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.

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

DAVID BIRDSALL MD

Authorized Official Title
COO
Authorized Official Phone
(510) 350-2600

Reviews for CALIFORNIA EMERGENCY PHYSICIANS MEDICAL GROUP, A PROFESSIONAL CORPORAT

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 1669309241, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 6 → 12 → 3 3 → 6 9 → 18 → 9 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 + 2 + 9 + 6 + 0 + 1 + 8 + 2 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1669309241.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Anesthesiology
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Pediatrics (Neonatal-Perinatal Medicine)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Psychologist
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Internal Medicine
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Internal Medicine
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Radiology (Diagnostic Radiology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Physician Assistant
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Internal Medicine
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Family Medicine
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Obstetrics & Gynecology
3700 WASHINGTON AVE, SUITE 2200
EVANSVILLE, IN 47714
Radiology (Diagnostic Radiology)
3700 WASHINGTON AVE, SUITE 2100B
EVANSVILLE, IN 47714
Durable Medical Equipment & Medical Supplies
3700 WASHINGTON AVE, SUITE 2100B
EVANSVILLE, IN 47714
Obstetrics & Gynecology
3700 WASHINGTON AVE, STE 2200
EVANSVILLE, IN 47714
Emergency Medicine
3700 WASHINGTON AVE, EMERGENCY DEPARTMENT
EVANSVILLE, IN 47714
Pediatrics
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Internal Medicine
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Social Worker (Clinical)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Pathology (Anatomic Pathology & Clinical Pathology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Clinical Medical Laboratory
3700 WASHINGTON AVE
EVANSVILLE, IN 47714

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669309241, enumerated as an "organization" on May 06, 2026.

The provider is located at 3700 WASHINGTON AVE EVANSVILLE, IN 47714 and the phone number is (812) 485-4000.

Internal Medicine with taxonomy code 207R00000X.