Active NPI
Richard Keith Hollis, DO
- Diagnostic Radiology Physician
- Long Beach, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 14152
- Practice address
- 2801 Atlantic Ave
Long Beach, CA 90806-1701 - Phone
- (562) 933-1550
- NPI assigned
- Jul 20, 2006
- Last updated
- May 27, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 14152 | CA | Primary |
Addresses
Primary practice location
2801 Atlantic Ave
Long Beach, CA 90806-1701
Mailing address
2801 Atlantic Ave
Long Beach, CA 90806-1701
Phone (562) 933-1550
Other practice location 1
692 Rocky Knoll Ln
Danville, VA 24541-8932
Phone (952) 595-1100
Other practice location 2
4440 W 95th St
Oak Lawn, IL 60453-2600
Phone (708) 684-5503
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| FHIR URL | https://memorialcare.org/fhir/api/FHIR/R4/ | Health Information Exchange (HIE) | MemorialCare Medical Foundation |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, CA, NJ, HI, LA, IL, NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 7
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Midwestern University, Chicago College of Osteopathic Med, 1998
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
Danville, VA 24541
Phone (909) 599-6811
1270 Natividad Rd
Salinas, CA 93906-3144
1270 Natividad Rd
146.38
Salinas, CA 93906-3198
1441 Constitution Blvd
Salinas, CA 93906-3100
1441 Constitution Blvd
Salinas, CA 93912
Phone (831) 755-4235
1615 Bunker Hill Way
Suite 100
Salinas, CA 93906-6010
2525 S Michigan Ave
Chicago, IL 60616-2315
Phone (708) 382-1498
2801 Atlantic Ave
Long Beach, CA 90806-1701
Phone (562) 933-1554
3288 Moanalua Rd
Honolulu, HI 96819-1469
Phone (808) 432-0000
55 Meadowlands Pkwy
Suite 200
Secaucus, NJ 07094-2977
Phone (201) 392-3100
5528 E la Palma Ave
Suite 4a
Anaheim, CA 92807-2115
Phone (909) 625-5411
692 Rocky Knoll LN
Danville, VA 24541-8932
Phone (434) 429-2946
PO Box
Suite 80007
Salinas, CA 93912
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1492 | SC | MD | Clinical Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Menalam Health Services PC | Diagnostic Radiology | Current | Accepting new patients |
| County of Monterey Behavioral Health | Current | Accepting new patients | |
| Peninsula Radiological Associates Limited | Diagnostic Radiology | Current | Accepting new patients |
| Insight Chicago, Inc. | Current | Accepting new patients | |
| County of Monterey | Current | Accepting new patients | |
| Charlottesville Radiology LTD | Diagnostic Radiology | Current | Accepting new patients |
| Central Valley Imaging Medical Associates, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Waianae District Comprehensive Health and Hospital Board, Inc | Family Medicine | Current | Accepting new patients |
| County of Los Angeles | Current | Accepting new patients | |
| Contemporary Diagnostic Imaging, LLC | Current | Accepting new patients | |
| Waianae District Comprehensive Health and Hospital Board, Inc | Current | Accepting new patients | |
| Valley Physician Services PC | Current | Accepting new patients | |
| Focus Medical Imaging | Diagnostic Radiology | Current | Accepting new patients |
| Banner - University Hospital Based Physicians LLC | Current | Accepting new patients | |
| Banner - University Hospital Based Physicians LLC | Current | Accepting new patients | |
| Golding Radiology, LTD | Diagnostic Radiology | Current | Accepting new patients |
| St Jude Radiology Medical Group Inc | Diagnostic Radiology | Current | Accepting new patients |
| Kennewick Radiology Group PC | Diagnostic Radiology | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Garden State Healthcare Associates, LLC | Current | Accepting new patients | |
| Integrated Imaging Consultants LLC | Diagnostic Radiology | Current | Accepting new patients |
| Kern Radiology Medical Group, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Waianae District Comprehensive Health and Hospital Board, Incorporated | Current | Accepting new patients | |
| Hawaii Permanente Medical Group Inc | Current | Accepting new patients | |
| Kern Radiology Medical Group, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Charleston Radiologists PA | Diagnostic Radiology | Current | Accepting new patients |
| Prime Radiology Consultants P.C. | Diagnostic Radiology | Current | Accepting new patients |
| County of Los Angeles | Current | Accepting new patients | |
| Fullerton Radiology Medical Group, Inc | Diagnostic Radiology | Current | Accepting new patients |
| Insight Chicago, Inc. | Family Medicine | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| X-Ray Associates of Louisville PSC | Diagnostic Radiology | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| Banner Churchill Community Hospital | Past | Accepting new patients | |
| Durham Radiology Associates, Inc. | Diagnostic Radiology | Past | Accepting new patients |
| Menalam Health Services PC | Past | Accepting new patients | |
| NRHS Radiology Associates | Diagnostic Radiology | Past | Accepting new patients |
| Pin Point Radiology Practice Group, PA | Diagnostic Radiology | Past | Accepting new patients |
| Condell Medical Center | Past | Accepting new patients | |
| Danville Physician Practices LLC | Diagnostic Radiology | Past | Accepting new patients |
| Martha Jefferson Medical Group LLC | Family Medicine | Past | Accepting new patients |
| Danville Radiologists Inc | Diagnostic Radiology | Past | Accepting new patients |
| Advocate Health and Hospitals Corporation | Past | Accepting new patients | |
| Absolute Rehab Inc | Past | Accepting new patients | |
| Sutter Valley Hospitals | Past | Accepting new patients | |
| Focus Medical Imaging | Diagnostic Radiology | Past | Accepting new patients |
| Radiology Associates Inc | Diagnostic Radiology | Past | Accepting new patients |
| Optimal Readings Professional Services, LLC | Diagnostic Radiology | Past | Accepting new patients |
| Halifax Radiological Associates, Inc. | Diagnostic Radiology | Past | Accepting new patients |
Locations (25 of 57)
1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000
5528 E La Palma Ave
Ste 4A
Anaheim, CA 92807
Phone (714) 970-0200
5630 E Santa Ana Canyon Rd
Anaheim, CA 92807
Phone (714) 257-6170
8078 E Santa Ana Canyon Rd
Anaheim, CA 92808
Phone (714) 974-2900
2301 Bahamas Dr
Bakersfield, CA 93309
9330 Stockdale Hwy
Ste 100
Bakersfield, CA 93311
Phone (661) 325-6800
955 W Imperial Hwy
Brea, CA 92821
Phone (714) 449-6900
5451 Walnut Ave
Chino, CA 91710
Phone (909) 464-8600
800 S Main St
Corona, CA 92882
Phone (909) 625-5411
1514 Valley Vista Dr
Diamond Bar, CA 91765
Phone (909) 560-1144
100 E Valencia Mesa Dr
Ste 108
Fullerton, CA 92835
101 E Valencia Mesa Dr
Fullerton, CA 92835
Phone (714) 446-7505
1835 Sunny Crest Dr
Fullerton, CA 92835
Phone (714) 446-5101
2141 N Harbor Blvd
Ste 16000
Fullerton, CA 92835
Phone (714) 446-5600
2151 N Harbor Blvd
Ste 1400
Fullerton, CA 92835
Phone (417) 446-5600
2151 N Harbor Blvd
Ste 2100
Fullerton, CA 92835
Phone (714) 446-7181
2151 N Harbor Blvd
Ste 3100
Fullerton, CA 92835
Phone (530) 999-2533
2251 N Harbor Blvd
Fullerton, CA 92835
Phone (714) 449-6230
7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400
731 N Beach Blvd
Ste 175
La Habra, CA 90631
Phone (562) 697-6030
323 S Heliotrope Ave
Monrovia, CA 91016
Phone (626) 408-9800
5000 San Bernardino St
Montclair, CA 91763
Phone (909) 625-4111
2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500
1301 N Rose Dr
Placentia, CA 92870
Phone (714) 524-4252
1441 Constitution Blvd
Salinas, CA 93906
Phone (831) 261-8090
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- https://api.platform.athenahealth.com/19847/brand/3/csg/21/fhir/r4
Organizations & group practices 52
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Natividad Medical Center
- General Acute Care Hospital
- Salinas, CA
- NPI 1205863255
-
- Specialist
- Belleville, NJ
- NPI 1306267927
-
- Health Maintenance Organization
- Honolulu, HI
- NPI 1710945969
-
dba Insight Hospital & Medical Center Chicago
- Internal Medicine Physician
- Chicago, IL
- NPI 1881261006
Family Medicine
-
- Diagnostic Radiology Physician
- Newport News, VA
- NPI 1114030426
-
- Clinic/Center
- Fountain Valley, CA
- NPI 1205167350
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mission Community Hospital
- General Acute Care Hospital
- Panorama City, CA
- NPI 1750365375
-
dba Providence Cedars-Sinai Tarzana Medical Center
- General Acute Care Hospital
- Tarzana, CA
- NPI 1821250762
-
dba Riverside Doctors Hospital Williamsburg
- General Acute Care Hospital
- Williamsburg, VA
- NPI 1275893307
-
dba Riverside Regional Medical Center
- General Acute Care Hospital
- Newport News, VA
- NPI 1366547747
-
dba Riverside Walter Reed Hospital
- General Acute Care Hospital
- Gloucester, VA
- NPI 1528162534
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153353600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779840000000",
"number": "1831119254",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2801 ATLANTIC AVE",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908061701",
"telephone_number": "562-933-1550"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2801 ATLANTIC AVE",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908061701",
"telephone_number": "562-933-1550"
}
],
"practiceLocations": [
{
"address_1": "692 Rocky Knoll Ln",
"address_purpose": "LOCATION",
"city": "Danville",
"state": "VA",
"postal_code": "245418932",
"country_code": "US",
"telephone_number": "952-595-1100",
"fax_number": "612-294-4903",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4440 W 95th St",
"address_purpose": "LOCATION",
"city": "Oak Lawn",
"state": "IL",
"postal_code": "604532600",
"country_code": "US",
"telephone_number": "708-684-5503",
"fax_number": "708-684-2675",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOLLIS",
"first_name": "RICHARD",
"middle_name": "KEITH",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-20",
"last_updated": "2026-05-27",
"certification_date": "2026-05-27",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "14152",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd Ste B",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "4440 W 95th St",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
"affiliation": "Y",
"endpointDescription": "MemorialCare FHIR Endpoint",
"affiliationName": "MemorialCare Medical Foundation",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "17360 Brookhurst St",
"city": "Fountain Valley",
"state": "CA",
"country_code": "US",
"postal_code": "927083720",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.