DR. ADA RUTH WOLFSEN M.D.
NPI 1770663247
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Diego, CA

NPI Status: Active since October 17, 2006

Contact Information

4077 5TH AVE
DEPARTMENT OF MEDICAL EDUCATION, MER 35
SAN DIEGO, CA
ZIP 92103
Phone: (619) 686-3444
Fax: (619) 260-7305

Get Directions Write a Review

  • Individual
  • Female
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About ADA WOLFSEN

This page provides the complete NPI Profile along with additional information for Ada Wolfsen, an internist established in San Diego, California with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1770663247 assigned on October 2006. The practitioner's primary taxonomy code is 207RE0101X with license number A23375 (CA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1770663247
Provider Name
DR. ADA RUTH WOLFSEN M.D.
Gender
Female
Entity Type
Individual
Location Address
4077 5TH AVE DEPARTMENT OF MEDICAL EDUCATION, MER 35 SAN DIEGO, CA 92103
Location Phone
(619) 686-3444
Location Fax
(619) 260-7305
Mailing Address
4077 5TH AVE DEPARTMENT OF MEDICAL EDUCATION, MER 35 SAN DIEGO, CA 92103
Mailing Phone
(619) 686-3444
Mailing Fax
(619) 260-7305
Is Sole Proprietor?
Yes
Enumeration Date
10-17-2006
Last Update Date
10-31-2018
Code Navigator

An internist like Ada Wolfsen 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
A23375
License State
CA
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Reviews for DR. ADA RUTH WOLFSEN M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1770663247, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
7
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 7 → 14 → 5 6 → 12 → 3 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 2 + 6 + 6 + 2 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1770663247.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Emergency Medicine
4077 5TH AVE
SAN DIEGO, CA 92103
Emergency Medicine
4077 5TH AVE, EMERGENCY MEDICINE
SAN DIEGO, CA 92103
Emergency Medicine
4077 5TH AVE
SAN DIEGO, CA 92103
Pediatrics (Pediatric Critical Care Medicine)
4077 5TH AVE
SAN DIEGO, CA 92103
Internal Medicine (Cardiovascular Disease)
4077 5TH AVE, MER-35
SAN DIEGO, CA 92103
Anesthesiology
4077 5TH AVE
SAN DIEGO, CA 92103
Psychologist (Clinical)
4077 5TH AVE, D LEVEL, MER 12
SAN DIEGO, CA 92103
Registered Nurse (Psychiatric/Mental Health)
4077 5TH AVE
SAN DIEGO, CA 92103
Registered Nurse (Psychiatric/Mental Health)
4077 5TH AVE, LEVEL D
SAN DIEGO, CA 92103
Social Worker (Clinical)
4077 5TH AVE
SAN DIEGO, CA 92103
Marriage & Family Therapist
4077 5TH AVE
SAN DIEGO, CA 92103
Student in an Organized Health Care Education/Training Program
4077 5TH AVE
SAN DIEGO, CA 92103
Registered Nurse (Registered Nurse First Assistant)
4077 5TH AVE
SAN DIEGO, CA 92103
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4077 5TH AVE, MER35
SAN DIEGO, CA 92103
Psychologist (Clinical)
4077 5TH AVE, BEHAVIORAL HEALTH OUTPATIENT - LEVEL D
SAN DIEGO, CA 92103
Obstetrics & Gynecology
4077 5TH AVE
SAN DIEGO, CA 92103
Emergency Medicine
4077 5TH AVE
SAN DIEGO, CA 92103
Family Medicine
4077 5TH AVE
SAN DIEGO, CA 92103
Nurse Practitioner (Family)
4077 5TH AVE
SAN DIEGO, CA 92103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770663247, enumerated as an "individual" on October 17, 2006.

The provider is located at 4077 5TH AVE DEPARTMENT OF MEDICAL EDUCATION, MER 35 SAN DIEGO, CA 92103 and the phone number is (619) 686-3444.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.