JOAN S NAIDORF DO
NPI 1245208495
Emergency Medicine in Alexandria, VA

NPI Status: Active since March 14, 2006

Contact Information

4320 SEMINARY ROAD
ALEXANDRIA HOSPITAL
ALEXANDRIA, VA
ZIP 22304
Phone: (703) 504-3066
Fax: (703) 504-3866

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  • Individual
  • Female
  • Emergency Medicine

About JOAN NAIDORF

This page provides the complete NPI Profile along with additional information for Joan Naidorf, a provider established in Alexandria, Virginia with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1245208495 assigned on March 2006. The practitioner's primary taxonomy code is 207P00000X with license number 0102036978 (VA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1245208495
Provider Name
JOAN S NAIDORF DO
Gender
Female
Entity Type
Individual
Location Address
4320 SEMINARY ROAD ALEXANDRIA HOSPITAL ALEXANDRIA, VA 22304
Location Phone
(703) 504-3066
Location Fax
(703) 504-3866
Mailing Address
1300 PICCARD DRIVE SUITE 202 ROCKVILLE, MD 20850
Mailing Phone
(301) 921-7900
Mailing Fax
(703) 504-3866
Is Sole Proprietor?
No
Enumeration Date
03-14-2006
Last Update Date
04-08-2011
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
0102036978
License State
VA
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

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
005798E14MEDICARE ID-TYPE UNSPECIFIED (04)VA 
F41501MEDICARE UPIN (02) 
005846111MEDICAID (05)VA 

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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 1245208495, 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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 2 → 4 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 4 + 0 + 1 + 6 + 4 + 1 + 8 + 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 1245208495.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Emergency Medicine
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Internal Medicine
4320 SEMINARY ROAD
ALEXANDRIA, VA 22304
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4320 SEMINARY ROAD, INOVA ALEXANDRIA HOSPITAL DIAGNOSTIC CENTER
ALEXANDRIA, VA 22304
Pediatrics
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Physician Assistant
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Physician Assistant
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Physician Assistant
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Physician Assistant
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Nurse Practitioner (Adult Health)
4320 SEMINARY ROAD, DEPARTMENT OF SURGERY
ALEXANDRIA, VA 22304
Nurse Anesthetist, Certified Registered
4320 SEMINARY ROAD
ALEXANDRIA, VA 22304
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4320 SEMINARY ROAD, INOVA ALEXANDRIA HOSPITAL PERINATAL DIAGNOSTIC CENTER
ALEXANDRIA, VA 22304
Emergency Medicine (Pediatric Emergency Medicine)
4320 SEMINARY ROAD
ALEXANDRIA, VA 22304
Physician Assistant
4320 SEMINARY ROAD, ALEXANDRIA HOSPITAL
ALEXANDRIA, VA 22304
Internal Medicine (Infectious Disease)
4320 SEMINARY ROAD
ALEXANDRIA, VA 22304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245208495, enumerated as an "individual" on March 14, 2006.

The provider is located at 4320 SEMINARY ROAD ALEXANDRIA HOSPITAL ALEXANDRIA, VA 22304 and the phone number is (703) 504-3066.

Emergency Medicine with taxonomy code 207P00000X.

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