MR. BARRY J EFROS MD
NPI 1093879579
Internal Medicine - Rheumatology in Morristown, NJ

NPI Status: Active since December 20, 2006

Contact Information

95 MADISON AVE
SUITE A04
MORRISTOWN, NJ
ZIP 07960
Phone: (973) 540-8744
Fax: (973) 540-1614

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  • Individual
  • Male
  • Internal Medicine
  • Rheumatology

About BARRY EFROS

This page provides the complete NPI Profile along with additional information for Barry Efros, an internist established in Morristown, New Jersey with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1093879579 assigned on December 2006. The practitioner's primary taxonomy code is 207RR0500X with license number MA36020 (NJ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1093879579
Provider Name
MR. BARRY J EFROS MD
Gender
Male
Entity Type
Individual
Location Address
95 MADISON AVE SUITE A04 MORRISTOWN, NJ 07960
Location Phone
(973) 540-8744
Location Fax
(973) 540-1614
Mailing Address
95 MADISON AVE SUITE A04 MORRISTOWN, NJ 07960
Mailing Phone
(973) 540-8744
Mailing Fax
(973) 540-1614
Is Sole Proprietor?
No
Enumeration Date
12-20-2006
Last Update Date
07-08-2007
Code Navigator

An internist like Barry Efros 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.
MA36020
License State
NJ
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.

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.

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
C60812MEDICARE UPIN (02) 
I5092OTHER (01)OXFORD
EF048925MEDICARE ID-TYPE UNSPECIFIED (04) 
0545972OTHER (01)AETNA

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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 1093879579, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 9 → 18 → 9 8 → 16 → 7 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 + 0 + 1 + 8 + 3 + 1 + 6 + 7 + 1 + 8 + 5 + 1 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1093879579.

Other Providers at the Same Location


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

Internal Medicine
95 MADISON AVE, SUITE 405
MORRISTOWN, NJ 07960
Anesthesiology
95 MADISON AVE
MORRISTOWN, NJ 07960
Nurse Practitioner
95 MADISON AVE, SUITE 409
MORRISTOWN, NJ 07960
Nurse Practitioner (Adult Health)
95 MADISON AVE, SUITE405
MORRISTOWN, NJ 07960
Thoracic Surgery (Cardiothoracic Vascular Surgery)
95 MADISON AVE, STE 201
MORRISTOWN, NJ 07960
Dentist (Pediatric Dentistry)
95 MADISON AVE, SUITE A08
MORRISTOWN, NJ 07960
Genetic Counselor, MS
95 MADISON AVE, STE 203
MORRISTOWN, NJ 07960
Specialist
95 MADISON AVE, SUITE 109
MORRISTOWN, NJ 07960
Nurse Practitioner
95 MADISON AVE, SUITE 411
MORRISTOWN, NJ 07960
Plastic Surgery
95 MADISON AVE, SUITE 415
MORRISTOWN, NJ 07960
Emergency Medicine
95 MADISON AVE
MORRISTOWN, NJ 07960
Internal Medicine (Geriatric Medicine)
95 MADISON AVE, SUITE 411
MORRISTOWN, NJ 07960
Psychiatry & Neurology (Psychiatry)
95 MADISON AVE, SUITE 302
MORRISTOWN, NJ 07960
Urology
95 MADISON AVE, SUITE 302
MORRISTOWN, NJ 07960
Obstetrics & Gynecology (Maternal & Fetal Medicine)
95 MADISON AVE, SUITE 203
MORRISTOWN, NJ 07960
Dentist (General Practice)
95 MADISON AVE, SUITE 100
MORRISTOWN, NJ 07960
Ophthalmology
95 MADISON AVE, SUITE 400
MORRISTOWN, NJ 07960
Internal Medicine
95 MADISON AVE, SUITE 411
MORRISTOWN, NJ 07960
Obstetrics & Gynecology (Maternal & Fetal Medicine)
95 MADISON AVE
MORRISTOWN, NJ 07960
Family Medicine
95 MADISON AVE, SUITE 101
MORRISTOWN, NJ 07960

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093879579, enumerated as an "individual" on December 20, 2006.

The provider is located at 95 MADISON AVE SUITE A04 MORRISTOWN, NJ 07960 and the phone number is (973) 540-8744.

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

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