DR. MARGARET E FISHER MD
NPI 1154497436
Internal Medicine - Rheumatology in Springfield, VA

NPI Status: Active since November 28, 2006

Contact Information

6501 LOISDALE COURT
SPRINGFIELD, VA
ZIP 22150
Phone: (703) 922-1407
Fax: (703) 922-1111

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  • Individual
  • Female
  • Internal Medicine
  • Rheumatology

About MARGARET FISHER

This page provides the complete NPI Profile along with additional information for Margaret Fisher, an internist established in Springfield, Virginia with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1154497436 assigned on November 2006. The practitioner's primary taxonomy code is 207RR0500X with license number 0101046960 (VA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1154497436
Provider Name
DR. MARGARET E FISHER MD
Gender
Female
Entity Type
Individual
Location Address
6501 LOISDALE COURT SPRINGFIELD, VA 22150
Location Phone
(703) 922-1407
Location Fax
(703) 922-1111
Mailing Address
2101 E JEFFERSON ST KAISER PERMANENTE MEDICARE ENROLLMENT ROCKVILLE, MD 20852
Mailing Phone
(301) 816-2424
Is Sole Proprietor?
No
Enumeration Date
11-28-2006
Last Update Date
11-21-2011
Code Navigator

An internist like Margaret Fisher 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 Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
License No.
0101046960
License State
VA
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

0101046960 (VA)
2207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

MD039403 (DC)
3207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

MD039403 (MD)

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
699674M92MEDICARE ID-TYPE UNSPECIFIED (04) 
E97298MEDICARE 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 1154497436, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 5 → 10 → 1 4 → 8 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 8 + 9 + 1 + 4 + 4 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1154497436.

Other Providers at the Same Location


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

Optometrist (Pediatrics)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Pediatrics
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Internal Medicine (Infectious Disease)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Dermatology
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Nurse Practitioner
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Internal Medicine
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Family Medicine
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Pediatrics (Pediatric Endocrinology)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Obstetrics & Gynecology
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Internal Medicine
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Pediatrics
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Orthopaedic Surgery
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Radiology (Diagnostic Radiology)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Optometrist
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Surgery
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Registered Nurse (Case Management)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Orthopaedic Surgery (Hand Surgery)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Ophthalmology
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Internal Medicine (Gastroenterology)
6501 LOISDALE COURT
SPRINGFIELD, VA 22150
Internal Medicine
6501 LOISDALE COURT, 3 NORTH
SPRINGFIELD, VA 22150

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154497436, enumerated as an "individual" on November 28, 2006.

The provider is located at 6501 LOISDALE COURT SPRINGFIELD, VA 22150 and the phone number is (703) 922-1407.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.

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