Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Dermatology

Robert J. Segal, MD

Sees patients in Los Altos, CA · Manitowoc, WI · California, Wisconsin

Summary

Robert J. Segal, MD (Dermatology) is enrolled with Medicare at 2 practice locations in Los Altos, CA and Manitowoc, WI. NPI 1306823216. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert J. Segal, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

DermatologyPrimary specialty
May acceptAccepts Medicare assignment
51Years since medical school (graduated 1975)
State University Of Ny Upstate Medical UniversityMedical school
MaleGender (as listed)

Quick answers

Where does Robert J. Segal see patients?
Medicare's clinician data lists 2 practice locations, including Los Altos, CA and Manitowoc, WI. Call before your visit to confirm the address.
What is Robert J. Segal's specialty?
Medicare lists Dermatology as the primary specialty.
Does Robert J. Segal accept Medicare assignment?
Medicare's clinician data says Robert J. Segal may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Robert J. Segal's NPI number?
1306823216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Robert J. Segal is enrolled with Medicare (CMS data updated 2026-10-02).

  • 325 Distel CirLos Altos, CA 94022
  • 801 York StManitowoc, WI 54220

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Los Altos

Clinicians with the same Medicare primary specialty in Los Altos, CA — not a recommendation.

All dermatologists in Los Altos →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1975
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1306823216
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians