Individual Healthcare Provider
Erika Koh, MD
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 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Dermatology
Clinical & Laboratory Dermatological Immunology
Allopathic & Osteopathic Physicians
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
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
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