KWOK INTERNAL MEDICINE A MEDICAL CORPORATION
NPI 1649667072
Internal Medicine in San Anselmo, CA

Active since April 23, 2015
895 SIR FRANCIS DRAKE BLVD, SAN ANSELMO, CA 94960(415) 925-3617(415) 925-3597 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Kwok Internal Medicine A Medical Corporation NPPES

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

KWOK INTERNAL MEDICINE A MEDICAL CORPORATION (NPI 1649667072) is a healthcare organization registered as an internal medicine in San Anselmo, California and active in the NPI registry since April 2015. The organization lists Michael K. Kwok, Owner, as its authorized official.

NPPES Registry Identity

NPI1649667072
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKWOK INTERNAL MEDICINE A MEDICAL CORPORATION
Location Address895 SIR FRANCIS DRAKE BLVDSan Anselmo, CA 94960-1916
Mailing AddressPo Box 6671Santa Rosa, CA 95406-0671 · (415) 925-3617 · Fax (415) 925-3597
Fax(415) 925-3597
Organization SubpartNo
Authorized OfficialMichael K. KwokOwner · (415) 925-3617
Enumeration DateApril 23, 2015
Last NPPES UpdateJune 16, 2025
NPPES CertifiedJune 16, 2025
NPI 1649667072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
895 SIR FRANCIS DRAKE BLVD, San Anselmo, CA 94960

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

Internal Medicine
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Psychologist (Clinical)
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Internal Medicine
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Psychologist (Clinical)
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Internal Medicine
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Social Worker (Clinical)
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Clinic/Center (Medical Specialty)
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960
Psychologist
895 SIR FRANCIS DRAKE BLVD
SAN ANSELMO, CA 94960

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 Kwok Internal Medicine A Medical Corporation's NPI number?

The NPI number for Kwok Internal Medicine A Medical Corporation is 1649667072. It was assigned to this organization in the NPPES registry on April 23, 2015.

Where is Kwok Internal Medicine A Medical Corporation located?

Kwok Internal Medicine A Medical Corporation is located at 895 Sir Francis Drake Blvd, San Anselmo, CA 94960. The listed phone number is (415) 925-3617.

What is Kwok Internal Medicine A Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Kwok Internal Medicine A Medical Corporation was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.