DR. JOHN R COHN M.D.
NPI 1104819150
Allergy & Immunology in Philadelphia, PA

NPI Status: Active since August 25, 2005

Contact Information

1015 CHESTNUT ST
SUITE 1300
PHILADELPHIA, PA
ZIP 19107
Phone: (215) 923-7685
Fax: (215) 923-8230

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  • Individual
  • Male
  • Allergy & Immunology

About JOHN COHN

This page provides the complete NPI Profile along with additional information for John Cohn, a provider established in Philadelphia, Pennsylvania with a medical specialization in Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1104819150 assigned on August 2005. The practitioner's primary taxonomy code is 207K00000X with license number MD019399E (PA). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1104819150
Provider Name
DR. JOHN R COHN M.D.
Gender
Male
Entity Type
Individual
Location Address
1015 CHESTNUT ST SUITE 1300 PHILADELPHIA, PA 19107
Location Phone
(215) 923-7685
Location Fax
(215) 923-8230
Mailing Address
1015 CHESTNUT ST SUITE 1300 PHILADELPHIA, PA 19107
Mailing Phone
(215) 923-7685
Mailing Fax
(215) 923-8230
Is Sole Proprietor?
No
Enumeration Date
08-25-2005
Last Update Date
12-30-2015
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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.
MD019399E
License State
PA
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
0008813700002MEDICAID (05)PA 
E55783MEDICARE UPIN (02) 
E55783MEDICARE UPIN (02)PA 
115084MEDICARE PIN (08)PA 

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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 1104819150, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 0 → 0 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 6 + 1 + 1 + 8 + 1 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1104819150.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST, STE 1000
PHILADELPHIA, PA 19107
Internal Medicine
1015 CHESTNUT ST, SUITE 1200
PHILADELPHIA, PA 19107
Physician Assistant (Medical)
1015 CHESTNUT ST, SUITE 821
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Neurology)
1015 CHESTNUT ST, SUITE 810
PHILADELPHIA, PA 19107
Psychologist (Health Service)
1015 CHESTNUT ST, SUITE 312
PHILADELPHIA, PA 19107
Internal Medicine
1015 CHESTNUT ST, SUITE 1400
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST, SUITE 825
PHILADELPHIA, PA 19107
Internal Medicine (Hematology & Oncology)
1015 CHESTNUT ST, SUITE 1321
PHILADELPHIA, PA 19107
Dentist (General Practice)
1015 CHESTNUT ST, SUITE 417
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST, STE 1013
PHILADELPHIA, PA 19107
Social Worker (Clinical)
1015 CHESTNUT ST, SUITE 403
PHILADELPHIA, PA 19107
Psychologist (Clinical)
1015 CHESTNUT ST, SUITE 430
PHILADELPHIA, PA 19107
Social Worker (Clinical)
1015 CHESTNUT ST, SUITE 403
PHILADELPHIA, PA 19107
Internal Medicine
1015 CHESTNUT ST, SUITE 1200
PHILADELPHIA, PA 19107
Physician Assistant
1015 CHESTNUT ST, SUITE 313
PHILADELPHIA, PA 19107
Psychologist (Clinical)
1015 CHESTNUT ST, STE 901
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST
PHILADELPHIA, PA 19107
Internal Medicine (Hematology & Oncology)
1015 CHESTNUT ST, SUITE 1321
PHILADELPHIA, PA 19107
Psychoanalyst
1015 CHESTNUT ST, SUITE 1000
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Psychiatry)
1015 CHESTNUT ST, JEFFERSON BUILDING, SUITE 825
PHILADELPHIA, PA 19107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104819150, enumerated as an "individual" on August 25, 2005.

The provider is located at 1015 CHESTNUT ST SUITE 1300 PHILADELPHIA, PA 19107 and the phone number is (215) 923-7685.

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.