Active NPI
John Reinier Favor Narvaez, MD, MPH
- Surgery Physician
- Torrance, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- A177676
- Practice address
- 1000 W Carson St
Torrance, CA 90502-2004 - Phone
- (424) 306-4000
- NPI assigned
- Apr 11, 2015
- Last updated
- Oct 27, 2023
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | NU | ||
| Surgery Physician | 208600000X | M-2371 | GU | |
| Surgery Physician | 208600000X | 291376 | NY | |
| Surgery Physician | 208600000X | A177676 | CA | Primary |
| Surgical Critical Care Physician | 2086S0102X | M-2371 | GU |
Addresses
Primary practice location
1000 W Carson St
Torrance, CA 90502-2004
Mailing address
20732 Seine Ave Apt L
Lakewood, CA 90715-2803
Phone (562) 261-3551
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq | Health Information Exchange (HIE) | Southern California Permanente Medical Group |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GU
- 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
- General Surgery
- Education
- University of California, San Francisco School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
133 Route 3
Dededo, GU 96929-6911
Phone (671) 645-5500
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.22 of 100
- Quality
- 78.84
- Improvement activities
- 40
- Cost
- 61.61
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 12 |
| Leg revascularization (restoring blood flow) | 1-10 |
| Removal of tissue | 17 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A177676 | CA | MD | Surgery Physician |
| 291376 | NY | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Guam Healthcare Development Incorporated | Current | Accepting new patients | |
| Guam Memorial Hospital | Current | Accepting new patients | |
| Guam Memorial Hospital | Current | Accepting new patients | |
| Guam Healthcare Development Incorporated | Past | Accepting new patients |
Locations
133 Route 3
Dededo, GU 96929
Phone (671) 645-5500
850 Gov Carlos G Camacho Rd
Tamuning, GU 96913
Phone (671) 647-2555
850 Gov Carlos G Camacho Rd
#R
Tamuning, GU 96913
Phone (671) 647-2552
Organizations & group practices 4
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 GRMC Specialty Care Center
- Clinic/Center
- Dededo, GU
- NPI 1326447939
-
- General Acute Care Hospital
- Oka Tamuning, GU
- NPI 1366519027
-
- Skilled Nursing Facility
- Oka Tamuning, GU
- NPI 1952479131
-
dba Guam Regional Medical City
- General Acute Care Hospital
- Dededo, GU
- NPI 1194159525
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Guam Regional Medical City
- General Acute Care Hospital
- Dededo, GU
- NPI 1194159525
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428710400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1698364800000",
"number": "1396131850",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20732 SEINE AVE APT L",
"city": "LAKEWOOD",
"state": "CA",
"postal_code": "907152803",
"telephone_number": "562-261-3551"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 W CARSON ST",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905022004",
"telephone_number": "424-306-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NARVAEZ",
"first_name": "JOHN REINIER",
"middle_name": "FAVOR",
"name_prefix": "Dr.",
"credential": "MD, MPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-11",
"last_updated": "2023-10-27",
"certification_date": "2023-05-10",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "GU",
"license": "M-2371",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NY",
"license": "291376",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A177676",
"primary": true
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "GU",
"license": "M-2371",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "Southern California Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "25825 Vermont Ave",
"city": "Harbor City",
"state": "CA",
"country_code": "US",
"postal_code": "907103518",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2023; 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.