Active NPI
Erika Koh, MD
- Clinical & Laboratory Dermatological Immunology Physician
- Redwood City, CA
National Provider Identifier
1164083846
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical & Laboratory Dermatological Immunology Physician
- License
- A208030
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
- 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.