GRACE HASSID MD
NPI 1700957099
Internal Medicine in San Mateo, CA

Q: What is Grace Hassid's NPI number?

The NPI number for Grace Hassid is 1700957099. It was assigned to this individual provider in the NPPES registry on November 10, 2006.

Q: What is Grace Hassid's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Grace Hassid was last updated on March 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 November 10, 2006

222 W 39TH AVE, SAN MATEO, CA 94403(650) 573-2222 Get Directions Write a Review

NPPES record last updated: March 24, 2009. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Grace Hassid Md NPPES

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

GRACE HASSID MD (NPI 1700957099) is an individual internal medicine provider in San Mateo, California, licensed in California (G62760) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1700957099

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameGRACE HASSIDCredential: MD

Location Address222 W 39TH AVESan Mateo, CA 94403-4364

Mailing Address222 W 39th AveSan Mateo, CA 94403-4364 · (650) 573-2222

Phone(650) 573-2222

Sole ProprietorNo

Enumeration DateNovember 10, 2006

Last NPPES UpdateMarch 24, 2009

✔ NPI 1700957099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G62760

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.

222 W 39TH AVE, San Mateo, CA 94403

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Other Identifiers 4

Medicare UPINF13203CA

Medicaid00G627600CA

OtherBI146ZCA · Medicare Ptan

Medicare ID-Type Unspecified00G627600CA

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.

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