JERROLD DREYER, M.D., INC.
NPI 1922339175
Internal Medicine - Infectious Disease in Sherman Oaks, CA

NPI Status: Active since January 27, 2010

Contact Information

4849 VAN NUYS BLVD
SUITE 105
SHERMAN OAKS, CA
ZIP 91403
Phone: (818) 784-3615
Fax: (818) 905-0130

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  • Organization
  • Internal Medicine
  • Infectious Disease

About JERROLD DREYER, M.D., INC.

This page provides the complete NPI Profile along with additional information for Jerrold Dreyer, M.d., Inc., an internist established in Sherman Oaks, California operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1922339175 assigned on January 2010. The practitioner's primary taxonomy code is 207RI0200X. The provider is registered as an organization and their NPI record was last updated 16 years ago. Jerrold Dreyer, M.d., Inc. 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 Jerrold Dreyer M.d. (President)

NPI
1922339175
Provider Name
JERROLD DREYER, M.D., INC.
Entity Type
Organization
Location Address
4849 VAN NUYS BLVD SUITE 105 SHERMAN OAKS, CA 91403
Location Phone
(818) 784-3615
Location Fax
(818) 905-0130
Mailing Address
4849 VAN NUYS BLVD SUITE 105 SHERMAN OAKS, CA 91403
Mailing Phone
(818) 784-3615
Mailing Fax
(818) 905-0130
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-27-2010
Last Update Date
02-24-2010
Code Navigator

An internist like Jerrold Dreyer, M.d., Inc. 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 Infectious Disease

Taxonomy Code
207RI0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

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.

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.

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

JERROLD DREYER M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(818) 784-3615

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
CT734AMEDICARE PIN (08)CA 
A44672MEDICARE UPIN (02)CA 
G31161MEDICARE PIN (08)CA 
00G311610MEDICAID (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 1922339175, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 2 → 4 3 → 6 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 6 + 3 + 1 + 8 + 1 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1922339175.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Internal Medicine
4849 VAN NUYS BLVD, SUITE 105
SHERMAN OAKS, CA 91403
Psychologist (Clinical)
4849 VAN NUYS BLVD, SUITE 210
SHERMAN OAKS, CA 91403
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
4849 VAN NUYS BLVD, SUITE 217
SHERMAN OAKS, CA 91403
Chiropractor
4849 VAN NUYS BLVD, SUITE 206
SHERMAN OAKS, CA 91403
Clinic/Center (Primary Care)
4849 VAN NUYS BLVD, SUITE 200
SHERMAN OAKS, CA 91403
Psychologist (Clinical)
4849 VAN NUYS BLVD
SHERMAN OAKS, CA 91403
Acupuncturist
4849 VAN NUYS BLVD, SUITE 206
SHERMAN OAKS, CA 91403
Acupuncturist
4849 VAN NUYS BLVD, 206
SHERMAN OAKS, CA 91403
Family Medicine
4849 VAN NUYS BLVD, STE 105
SHERMAN OAKS, CA 91403
Pharmacist
4849 VAN NUYS BLVD, 101A
SHERMAN OAKS, CA 91403
Non-Pharmacy Dispensing Site
4849 VAN NUYS BLVD, SUITE 104
SHERMAN OAKS, CA 91403
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
4849 VAN NUYS BLVD, SUITE 217
SHERMAN OAKS, CA 91403
Internal Medicine
4849 VAN NUYS BLVD, SUITE 204
SHERMAN OAKS, CA 91403
Physician Assistant
4849 VAN NUYS BLVD, #102
SHERMAN OAKS, CA 91403
Acupuncturist
4849 VAN NUYS BLVD, STE 206
SHERMAN OAKS, CA 91403
Acupuncturist
4849 VAN NUYS BLVD, SUITE #206
SHERMAN OAKS, CA 91403
Family Medicine
4849 VAN NUYS BLVD
SHERMAN OAKS, CA 91403

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922339175, enumerated as an "organization" on January 27, 2010.

The provider is located at 4849 VAN NUYS BLVD SUITE 105 SHERMAN OAKS, CA 91403 and the phone number is (818) 784-3615.

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.

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