DR. CLARA A. CALLAHAN MD
NPI 1588718605
General Practice in Philadelphia, PA

NPI Status: Active since January 23, 2007

Contact Information

JEF FACULTY PEDS AND DUPONT CHILDRENS HLTH PROG
833 CHESTNUT STREET EAST SUITE 300
PHILADELPHIA, PA
ZIP 19107
Phone: (215) 955-7800
Fax: (215) 923-9383

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  • Individual
  • Female
  • General Practice

About CLARA CALLAHAN

This page provides the complete NPI Profile along with additional information for Clara Callahan, a primary care provider established in Philadelphia, Pennsylvania with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1588718605 assigned on January 2007. The practitioner's primary taxonomy code is 208D00000X with license number MD021793E (PA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1588718605
Provider Name
DR. CLARA A. CALLAHAN MD
Gender
Female
Entity Type
Individual
Location Address
JEF FACULTY PEDS AND DUPONT CHILDRENS HLTH PROG 833 CHESTNUT STREET EAST SUITE 300 PHILADELPHIA, PA 19107
Location Phone
(215) 955-7800
Location Fax
(215) 923-9383
Mailing Address
NEMOURS CHILDRENS CLINIC P.O. BOX 404112 ATLANTA, GA 30384
Mailing Phone
(904) 390-3610
Mailing Fax
(215) 923-9383
Is Sole Proprietor?
No
Enumeration Date
01-23-2007
Last Update Date
05-02-2008
Code Navigator

A primary care provider (PCP) like Clara Callahan sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD021793E
License State
PA
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

MD021793E (PA)
2208M00000XAllopathic & Osteopathic Physicians

Hospitalist

MD021793E (PA)

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
000860227MEDICAID (05)PA 
4098072MEDICAID (05)MD 
3774440MEDICAID (05)NJ 
C29189MEDICARE UPIN (02) 

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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 1588718605, 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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 7 → 14 → 5 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 4 + 1 + 1 + 6 + 6 + 0 + 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 1588718605.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588718605, enumerated as an "individual" on January 23, 2007.

The provider is located at JEF FACULTY PEDS AND DUPONT CHILDRENS HLTH PROG 833 CHESTNUT STREET EAST SUITE 300 PHILADELPHIA, PA 19107 and the phone number is (215) 955-7800.

General Practice with taxonomy code 208D00000X.

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