Individual provider Active NPI

Erika Koh, MD

  • Clinical & Laboratory Dermatological Immunology Physician
  • Redwood City, CA
National Provider Identifier
1164083846
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical & Laboratory Dermatological Immunology PhysicianTaxonomy code 207NI0002X
License
A208030 Issued in CA
Practice address
3060 Broadway
Redwood City, CA 94062-1512
Phone
(650) 361-1177
NPI assigned
Jun 24, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical & Laboratory Dermatological Immunology Physician 207NI0002X 25MA13217400 NJ
Clinical & Laboratory Dermatological Immunology Physician 207NI0002X A208030 CA Primary
Dermatopathology Physician 207ND0900X A208030 CA
Dermatopathology Physician 207ND0900X 25MA13217400 NJ
Dermatopathology Physician 207ND0900X 345062 NY
Clinical & Laboratory Dermatological Immunology Physician 207NI0002X 345062 NY

Addresses

Primary practice location

3060 Broadway
Redwood City, CA 94062-1512

Mailing address

2925 NE 36TH Ave
Portland, OR 97212-2835

Other practice location 1

784 Park Ave Ste 1E
New York, NY 10021-3553
Phone (347) 503-7289

Other practice location 2

1777 Hamburg Tpke Ste 302
Wayne, NJ 07470-5243
Phone (973) 718-7955

Other practice location 3

243 Chestnut St
Newark, NJ 07105-6501
Phone (973) 522-0300

Other practice location 4

200 Grand Ave Ste 201
Englewood, NJ 07631-4363
Phone (201) 944-3800

Other names 1

  • Erika Sawka Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260624001856 CA Practitioner - Dermatology 0840690699

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Oregon Health Sciences University School of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

172 Montague St
Apt 10B
Brooklyn, NY 11201-3640

PO Box
Pasadena, CA 91189

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Interoperability endpoints

  • Direct secure messaging: ekoh714587@nyumc.direct-ci.com

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1561334400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1164083846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2925 NE 36TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972122835"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3060 BROADWAY",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940621512",
            "telephone_number": "650-361-1177"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "784 Park Ave Ste 1E",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100213553",
            "country_code": "US",
            "telephone_number": "347-503-7289",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1777 Hamburg Tpke Ste 302",
            "address_purpose": "LOCATION",
            "city": "Wayne",
            "state": "NJ",
            "postal_code": "074705243",
            "country_code": "US",
            "telephone_number": "973-718-7955",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "243 Chestnut St",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "NJ",
            "postal_code": "071056501",
            "country_code": "US",
            "telephone_number": "973-522-0300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Grand Ave Ste 201",
            "address_purpose": "LOCATION",
            "city": "Englewood",
            "state": "NJ",
            "postal_code": "076314363",
            "country_code": "US",
            "telephone_number": "201-944-3800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOH",
        "first_name": "ERIKA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-24",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207NI0002X",
            "taxonomy_group": "",
            "desc": "Dermatology, Clinical & Laboratory Dermatological Immunology",
            "state": "NJ",
            "license": "25MA13217400",
            "primary": false
        },
        {
            "code": "207NI0002X",
            "taxonomy_group": "",
            "desc": "Dermatology, Clinical & Laboratory Dermatological Immunology",
            "state": "CA",
            "license": "A208030",
            "primary": true
        },
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "CA",
            "license": "A208030",
            "primary": false
        },
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "NJ",
            "license": "25MA13217400",
            "primary": false
        },
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "NY",
            "license": "345062",
            "primary": false
        },
        {
            "code": "207NI0002X",
            "taxonomy_group": "",
            "desc": "Dermatology, Clinical & Laboratory Dermatological Immunology",
            "state": "NY",
            "license": "345062",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIKA",
            "last_name": "SAWKA",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Redwood City, CA

Sources for this page

Verify at the official NPI Registry.