1. Home
  2. Directory
  3. California
  4. Palo Alto
  5. Internal Medicine
  6. NPI Profile

EDWIN COLLOFF MD
NPI 1851498489
Internal Medicine in Palo Alto, CA

Active since September 17, 2006
866 CAMPUS DR, PALO ALTO, CA 94305(650) 498-2336 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Edwin Colloff Md NPPES

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

EDWIN COLLOFF MD (NPI 1851498489) is an individual internal medicine provider in Palo Alto, California, licensed in California (G34055) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1851498489
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameEDWIN COLLOFFCredential: MD
Location Address866 CAMPUS DRPalo Alto, CA 94305-8508
Mailing Address866 Campus DrPalo Alto, CA 94305-8508 · (650) 498-2336
Phone(650) 498-2336
Sole ProprietorYes
Enumeration DateSeptember 17, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1851498489 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 · G34055
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.
866 CAMPUS DR, Palo Alto, CA 94305
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified00G340551CA · Medicare Ppin
Medicare UPINA45771CA
Medicaid00G340550CA

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.

JULIE TINKLENBERG M.D.
Psychologist (Prescribing (Medical))
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 723-3785
MADELEINE JANAKI KANNAN LCSW
Social Worker (Clinical)
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 498-2336
SONJA KUBOTA JOHANSSON PSY.D.
Psychologist
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (212) 731-9293
SUJATA PATEL MD
Psychiatry & Neurology (Psychiatry)
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 723-3785
PARUL WASON PT
Physical Therapist
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 723-3195
STANFORD UNIVERSITY STUDENT HEALTH CENTER PHARMACY
Pharmacy (Clinic Pharmacy)
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 725-6160
SHEILALYN WILLIAMS
Social Worker (Clinical)
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 723-3785
THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
Clinic/Center (Primary Care)
866 CAMPUS DR
STANFORD, CA 94305
Santa Clara County (650) 725-1366

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 Edwin Colloff's NPI number?

The NPI number for Edwin Colloff is 1851498489. It was assigned to this individual provider in the NPPES registry on September 17, 2006.

Where is Edwin Colloff located?

Edwin Colloff practices at 866 Campus Dr, Palo Alto, CA 94305. The listed phone number is (650) 498-2336.

What is Edwin Colloff'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 Edwin Colloff was last updated on July 9, 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.