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

Q: What is Ada Wolfsen's NPI number?

The NPI number for Ada Wolfsen is 1770663247. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Q: What is Ada Wolfsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Ada Wolfsen was last updated on October 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 17, 2006

4077 5TH AVE, DEPARTMENT OF MEDICAL EDUCATION, MER 35, SAN DIEGO, CA 92103(619) 686-3444(619) 260-7305 Get Directions Write a Review

NPPES record last updated: October 31, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Ada Ruth Wolfsen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ADA RUTH WOLFSEN M.D. (NPI 1770663247) is an individual endocrinology, diabetes & metabolism provider in San Diego, California, licensed in California (A23375) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1770663247

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameDR. ADA RUTH WOLFSENCredential: M.D.

Location Address4077 5TH AVE, DEPARTMENT OF MEDICAL EDUCATION, MER 35San Diego, CA 92103-2105

Mailing Address4077 5th Ave, Department Of Medical Education, Mer 35San Diego, CA 92103-2105 · (619) 686-3444 · Fax (619) 260-7305

Phone(619) 686-3444

Fax(619) 260-7305

Sole ProprietorYes

Enumeration DateOctober 17, 2006

Last NPPES UpdateOctober 31, 2018

✔ NPI 1770663247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A23375

Definition

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.

4077 5TH AVE, San Diego, CA 92103

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GERALDINE MARIE CROWLE PH.D.

Psychologist (Clinical)

4077 5TH AVE, BEHAVIORAL HEALTH OUTPATIENT - LEVEL D
SAN DIEGO, CA 92103

San Diego County (619) 260-7066

JOSEPH ARTHUR ANDERSON PHARMD

Pharmacist

4077 5TH AVE
SAN DIEGO, CA 92103

San Diego County (858) 832-2478

REJOYCE T STEFANIUK

Nurse Practitioner (Primary Care)

4077 5TH AVE
SAN DIEGO, CA 92103

San Diego County (773) 219-4453

JOSEPH SAM KAZANCHI MD

Hospitalist

4077 5TH AVE, MER 127
SAN DIEGO, CA 92103

San Diego County (619) 484-8573

RIMA SCHNEIDER DPT

Physical Therapist

4077 5TH AVE
SAN DIEGO, CA 92103

San Diego County (858) 832-2478

MAGGIE FRYE

Nurse Practitioner (Adult Health)

4077 5TH AVE
SAN DIEGO, CA 92103

San Diego County (196) 868-3800

KAREN VIRGINIA MORGAN M.D

Emergency Medicine

4077 5TH AVE
SAN DIEGO, CA 92103

San Diego County (619) 260-7000

MR. PAUL JAMES DEMEULES LCSW

Social Worker (Clinical)

4077 5TH AVE
SAN DIEGO, CA 92103

San Diego County (619) 260-7066

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ada Wolfsen's NPI number?

The NPI number for Ada Wolfsen is 1770663247. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Ada Wolfsen located?

Ada Wolfsen practices at 4077 5th Ave Department Of Medical Education, Mer 35, San Diego, CA 92103. The listed phone number is (619) 686-3444.

What is Ada Wolfsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Ada Wolfsen was last updated on October 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.