MS. KAREN LEE KUPFERMAN FNP
NPI 1801958541
Nurse Practitioner - Family in San Diego, CA

NPI Status: Active since December 15, 2006

Contact Information

10455 SORRENTO VALLEY RD
SAN DIEGO, CA
ZIP 92121
Phone: (858) 552-7475

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About KAREN KUPFERMAN

This page provides the complete NPI Profile along with additional information for Karen Kupferman, a provider established in San Diego, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1801958541 assigned on December 2006. The practitioner's primary taxonomy code is 363LF0000X with license number NP13658 (CA). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1801958541
Provider Name
MS. KAREN LEE KUPFERMAN FNP
Gender
Female
Entity Type
Individual
Location Address
10455 SORRENTO VALLEY RD SAN DIEGO, CA 92121
Location Phone
(858) 552-7475
Mailing Address
861 HOLLYHOCK CT CARLSBAD, CA 92011
Mailing Phone
(760) 412-7894
Is Sole Proprietor?
No
Enumeration Date
12-15-2006
Last Update Date
07-25-2014
Code Navigator

A nurse practitioner (NP) like Karen Kupferman is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
NP13658
License State
CA

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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 1801958541, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 8 + 5 + 1 + 6 + 5 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1801958541.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Music Therapist
10455 SORRENTO VALLEY RD
SAN DIEGO, CA 92121
Nurse Practitioner
10455 SORRENTO VALLEY RD
SAN DIEGO, CA 92121
Internal Medicine
10455 SORRENTO VALLEY RD
SAN DIEGO, CA 92121

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801958541, enumerated as an "individual" on December 15, 2006.

The provider is located at 10455 SORRENTO VALLEY RD SAN DIEGO, CA 92121 and the phone number is (858) 552-7475.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.