Active NPI
Katherine Huang, DO
- Hospitalist Physician
- Redlands, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 20A18083
- Practice address
- 2 W Fern Ave
Redlands, CA 92373-5916 - Phone
- (909) 793-3311
- NPI assigned
- Apr 4, 2017
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 20A18083 | CA | Primary |
| Internal Medicine Physician | 207R00000X | 20A18083 | CA | |
| Internal Medicine Physician | 207R00000X | OP61249950 | WA |
Addresses
Primary practice location
2 W Fern Ave
Redlands, CA 92373-5916
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203
Other practice location 1
2799 W Grand Blvd
Detroit, MI 48202-2608
Phone (313) 916-2600
Other practice location 2
1321 Colby Ave
Everett, WA 98201-1665
Phone (425) 261-2000
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
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2 W Fern Ave
Redlands, CA 92373-5916
Phone (909) 793-3311
Hospital & facility affiliations
- Redlands Community Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18083 | CA | MD | Chiropractor |
| OP61249950 | WA | MD | Internal Medicine Physician |
| 20A18083 | CA | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthcare Partners Affiliates Medical Group | Internal Medicine | Current | Accepting new patients |
| Beaver Medical Group P C | Internal Medicine | Current | Accepting new patients |
| Centers for Family Medicine GP | Internal Medicine | Current | Accepting new patients |
| Cassidy Medical Group Inc. | Current | Accepting new patients | |
| Beaver Medical Group P C | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864
2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
2 W Fern Ave
Redlands, CA 92373
Phone (909) 335-4137
2 W Fern Ave
#1112
Redlands, CA 92373
1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611
145 Thunder Dr
#1182
Vista, CA 92083
Phone (760) 941-9002
145 Thunder Dr
Vista, CA 92083
Phone (760) 630-5487
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
-
- Physical Therapist
- Redlands, CA
- NPI 1427090281
-
- Multi-Specialty Clinic/Center
- Vista, CA
- NPI 1215003470
-
- Family Medicine Physician
- Los Alamitos, CA
- NPI 1467598243
Internal Medicine
-
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Redlands, CA
- NPI 1043354111
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491264000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766707200000",
"number": "1306379623",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380",
"telephone_number": "702-579-3203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2 W FERN AVE",
"city": "REDLANDS",
"state": "CA",
"postal_code": "923735916",
"telephone_number": "909-793-3311"
}
],
"practiceLocations": [
{
"address_1": "2799 W Grand Blvd",
"address_purpose": "LOCATION",
"city": "Detroit",
"state": "MI",
"postal_code": "482022608",
"country_code": "US",
"telephone_number": "313-916-2600",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1321 Colby Ave",
"address_purpose": "LOCATION",
"city": "Everett",
"state": "WA",
"postal_code": "982011665",
"country_code": "US",
"telephone_number": "425-261-2000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HUANG",
"first_name": "KATHERINE",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-04-04",
"last_updated": "2025-12-26",
"certification_date": "2025-12-26",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "20A18083",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "20A18083",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WA",
"license": "OP61249950",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Redlands, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 2025; 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.