Skip to content
NPISignal

Individual Healthcare Provider

Erika Koh, MD

NPI Record: ActiveDermatology — Clinical & Laboratory Dermatological Immunology
NPI1164083846
Redwood City, California

Provider's NPPES record last updated: July 9, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1164083846
Primary Specialty
Dermatology — Clinical & Laboratory Dermatological Immunology
Practice Location
Redwood City, California
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 9:54 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Dermatology

    Clinical & Laboratory Dermatological Immunology

    Allopathic & Osteopathic Physicians

    Primary

    A dermatologist who utilizes various specialized laboratory procedures to diagnose disorders characterized by defective responses of the body's immune system. Immunodermatologists also may provide consultation in the management of these disorders and administer specialized forms of therapy for these diseases.

    Taxonomy code 207NI0002X
  • Dermatology

    Dermatopathology

    Allopathic & Osteopathic Physicians

    A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.

    Taxonomy code 207ND0900X

Provider-Reported License Information

Dermatology (California)
A208030
Dermatology (New Jersey)
25MA13217400
Dermatology (California)
A208030
Dermatology (New Jersey)
25MA13217400
Dermatology (New York)
345062
Dermatology (New York)
345062
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

3060 Broadway

Redwood City, California 94062-1512

Phone: (650) 361-1177

Additional Practice Location

200 Grand Ave Ste 201

Englewood, New Jersey 07631-4363

Phone: (201) 944-3800

Additional Practice Location

784 Park Ave Ste 1e

New York, New York 10021-3553

Phone: (347) 503-7289

Additional Practice Location

1777 Hamburg Tpke Ste 302

Wayne, New Jersey 07470-5243

Phone: (973) 718-7955

Additional Practice Location

243 Chestnut St

Newark, New Jersey 07105-6501

Phone: (973) 522-0300

Record Information

Enumeration Date
June 24, 2019
Provider's NPPES Record Last Updated
July 9, 2026
Certification Date
July 9, 2026
NPISignal NPPES Dataset
August 2026

See Something Wrong?

Incorrect provider information

Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.

Update a record through NPPES

Something wrong with this page?

If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.

Report a display issue