GEORGE I. GREENWALD MD
NPI 1952451767
Internal Medicine in Mountain View, CA

Q: What is George Greenwald's NPI number?

The NPI number for George Greenwald is 1952451767. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Q: What is George Greenwald'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 George Greenwald was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 January 12, 2007

555 CASTRO ST, MOUNTAIN VIEW, CA 94041(650) 903-3000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About George I. Greenwald Md NPPES

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

GEORGE I. GREENWALD MD (NPI 1952451767) is an individual internal medicine provider in Mountain View, California, licensed in California (G41818) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1952451767

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameGEORGE I. GREENWALDCredential: MD

Location Address555 CASTRO STMountain View, CA 94041-2009

Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262

Phone(650) 903-3000

Sole ProprietorNo

Enumeration DateJanuary 12, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1952451767 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 · G41818

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.

555 CASTRO ST, Mountain View, CA 94041

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Other Identifiers 3

Medicare UPINF17274

Medicare ID-Type Unspecified00G418180

Medicaid00G418180CA

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.

JENNIE JACOB

Pharmacist

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-2159

SINDEY K. CHUNG MD

Internal Medicine (Geriatric Medicine)

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-3000

DR. JOHN J. ZAVOSHY M.D.

Contractor

555 CASTRO ST, MOUNTAIN VIEW
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-2600

SHULEI CHEN

Psychiatry & Neurology (Psychiatry)

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-3000

DR. MARISA YANEZ JAYAKAR MD

Family Medicine (Sports Medicine)

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-3000

ANDREA ASLAN MD

Obstetrics & Gynecology

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-3000

LIANGHUEY LEU MD

Family Medicine

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-3020

GRETCHEN H. ROOKER MD

Internal Medicine

555 CASTRO ST
MOUNTAIN VIEW, CA 94041

Santa Clara County (650) 903-3000

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 George Greenwald's NPI number?

The NPI number for George Greenwald is 1952451767. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Where is George Greenwald located?

George Greenwald practices at 555 Castro St, Mountain View, CA 94041. The listed phone number is (650) 903-3000.

What is George Greenwald'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 George Greenwald was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.