Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. HELENA LEINER KATZ MD
NPI 1285774414
Internal Medicine - Geriatric Medicine in San Francisco, CA

Q: What is Helena Katz's NPI number?

The NPI number for Helena Katz is 1285774414. It was assigned to this individual provider in the NPPES registry on February 7, 2007. The provider is also known as Helena Edin Leiner.

Q: What is Helena Katz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Helena Katz was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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 February 07, 2007

375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL AND REHAB CENTER, MEDICAL SVCS, SAN FRANCISCO, CA 94116(415) 759-2300(415) 759-4587 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Helena Leiner Katz Md NPPES

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

DR. HELENA LEINER KATZ MD (NPI 1285774414) is an individual geriatric medicine provider in San Francisco, California, licensed in California (G40915) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1285774414

Entity TypeIndividualFemale

Primary Taxonomy207RG0300X

Provider Legal NameDR. HELENA LEINER KATZCredential: MD

Location Address375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL AND REHAB CENTER, MEDICAL SVCSSan Francisco, CA 94116-1411

Mailing Address375 Laguna Honda Blvd, Laguna Honda Hospital And Rehab Ctr, Medical SvcsSan Francisco, CA 94116-1411 · (415) 759-2300 · Fax (415) 759-4509

Phone(415) 759-2300

Fax(415) 759-4587

Sole ProprietorNo

Enumeration DateFebruary 7, 2007

Last NPPES UpdateJune 17, 2026

NPPES CertifiedJune 17, 2026

✔ NPI 1285774414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in CA · G40915

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X · License G40915 (CA)

375 LAGUNA HONDA BLVD, San Francisco, CA 94116

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Other Names 1

Former Name (1)Helena Edin Leiner

Other Identifiers 1

Medicaid00G409150CA

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.

CITY & COUNTY OF SAN FRANCISCO

Dentist (General Practice)

375 LAGUNA HONDA BLVD
SAN FRANCISCO, CA 94116

San Francisco County (415) 621-8200

DR. BRENDA A. AUSTIN PHD

Clinical Neuropsychologist

375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL AND REHAB CENTER, MEDICAL SVCS
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-2300

SEPTEMBER DOROTHEA WILLIAMS MD

Internal Medicine

375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL AND REHAB CTR, MEDICAL SVCS
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-2357

MS. SANDRA SPRAGUE MPT

Physical Therapist

375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL, PHYSICAL THERAPY DEPT.
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-4520

DR. ALEXANDRA JOUK

Psychologist (Rehabilitation)

375 LAGUNA HONDA BLVD
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-2300

DR. SEEMA SHARMA MD

Internal Medicine

375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL AND REHAB CENTER, MEDICAL SVCS
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-2300

CITY & COUNTY OF SAN FRANCISCO

Clinic/Center (Adult Day Care)

375 LAGUNA HONDA BLVD
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-3348

DR. ILING CHEN MD

Internal Medicine

375 LAGUNA HONDA BLVD, LAGUNA HONDA HOSPITAL AND REHAB CENTER, MEDICAL SVCS
SAN FRANCISCO, CA 94116

San Francisco County (415) 759-4012

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 Helena Katz's NPI number?

The NPI number for Helena Katz is 1285774414. It was assigned to this individual provider in the NPPES registry on February 7, 2007. The provider is also known as Helena Edin Leiner.

Where is Helena Katz located?

Helena Katz practices at 375 Laguna Honda Blvd Laguna Honda Hospital And Rehab Center, Medical Svcs, San Francisco, CA 94116. The listed phone number is (415) 759-2300.

What is Helena Katz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Helena Katz was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.