Active NPI
Joanna Jane Plumettaz, PA
- Physician Assistant
- Napa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA62986
- Practice address
- 1100 Trancas St Ste 256
Napa, CA 94558-2921 - Phone
- (707) 251-3604
- NPI assigned
- Dec 15, 2014
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA09577 | TX | |
| Physician Assistant | 363A00000X | PA62986 | CA | Primary |
| Physician Assistant | 363A00000X | PA09577 | TX |
Addresses
Primary practice location
1100 Trancas St Ste 256
Napa, CA 94558-2921
Mailing address
1100 Trancas St Ste 256
Napa, CA 94558-2921
Phone (707) 251-3604
Other practice location 1
1141 Pear Tree Ln
Napa, CA 94558-6484
Phone (707) 254-1770
Other names 1
- Joanna Jane Nichols
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, MP, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1100 Trancas St
Napa, CA 94558-2904
1100 Trancas St
Napa, CA 94558-2909
1100 Trancas St
Suite 350
Napa, CA 94558-2959
Phone (707) 251-3681
200 W Ctr St Promenade
Anaheim, CA 92805-3960
Hospital & facility affiliations
- Providence at Home With Compassus Home Health, Napa Valley
- Providence Queen of the Valley Medical Center
- Adventist Health St Helena
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA62986 | CA | MD | Physician Assistant |
| PA09577 | TX | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Medical Foundation | Current | Accepting new patients | |
| Ole Health | Current | Accepting new patients | |
| Ole Health | Current | Accepting new patients | |
| Commonwealth Healthcare Corporation | Current | Accepting new patients | |
| Commonwealth Healthcare Corporation | Current | Accepting new patients | |
| Medhealth | Current | Accepting new patients | |
| Providence Medical Foundation | Current | Accepting new patients | |
| Advanced Pain & Rehabilitation Association PLLC | Past | Accepting new patients | |
| Ole Health | Past | Accepting new patients |
Locations
200 W Ctr St Promenade
Ste 300
Anaheim, CA 92805
Phone (714) 449-4841
1141 Pear Tree Ln
Ste 100
Napa, CA 94558
Phone (707) 254-1778
1100 Trancas St
Ste 256
Napa, CA 94558
Phone (707) 253-7161
1100 Trancas St
Ste 209
Napa, CA 94558
Phone (707) 251-1850
1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210
950 E Belt Line Rd
Ste 150
Cedar Hill, TX 75104
Phone (972) 291-7863
326 Cooper St
Cedar Hill, TX 75104
Phone (262) 422-2508
3400 W Wheatland Rd
Ste 360
Dallas, TX 75237
5224 S State Highway 360
Grand Prairie, TX 75052
Phone (972) 522-0691
4560 Lake Ridge Pkwy
Ste 110
Grand Prairie, TX 75052
Phone (972) 522-7778
613 S Highway 78
Wylie, TX 75098
Phone (972) 941-8700
Interoperability endpoints
- jplumettaz704134@direct.ochin.org
- jplumettaz3009375@oc.providencedirect.org
Organizations & group practices 11
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.
-
- Family Medicine Physician
- Brea, CA
- NPI 1871607762
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Saipan, MP
- NPI 1285858290
-
- Family Medicine Physician
- Dallas, TX
- NPI 1912957200
-
- Federally Qualified Health Center (FQHC)
- Napa, CA
- NPI 1700976503
-
- Federally Qualified Health Center (FQHC)
- Fairfield, CA
- NPI 1245043165
-
- Federally Qualified Health Center (FQHC)
- Napa, CA
- NPI 1447687330
-
- Obstetrics & Gynecology Physician
- Napa, CA
- NPI 1205131950
-
- Family Medicine Physician
- Anaheim, CA
- NPI 1639715709
-
- General Acute Care Hospital
- Saipan, MP
- NPI 1871616292
-
- Federally Qualified Health Center (FQHC)
- Davis, CA
- NPI 1558366823
-
- Physical Medicine & Rehabilitation Physician
- Wylie, TX
- NPI 1215404637
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Napa, CA
- NPI 1720800915
-
- General Acute Care Hospital
- Saint Helena, CA
- NPI 1720078082
-
- General Acute Care Hospital
- Napa, CA
- NPI 1013080084
-
- General Acute Care Hospital
- Napa, CA
- NPI 1235218785
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1418601600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766966400000",
"number": "1588062145",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1100 TRANCAS ST STE 256",
"city": "NAPA",
"state": "CA",
"postal_code": "945582921",
"telephone_number": "707-251-3604"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1100 TRANCAS ST STE 256",
"city": "NAPA",
"state": "CA",
"postal_code": "945582921",
"telephone_number": "707-251-3604"
}
],
"practiceLocations": [
{
"address_1": "1141 Pear Tree Ln",
"address_purpose": "LOCATION",
"city": "Napa",
"state": "CA",
"postal_code": "945586484",
"country_code": "US",
"telephone_number": "707-254-1770",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PLUMETTAZ",
"first_name": "JOANNA",
"middle_name": "JANE",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-12-15",
"last_updated": "2025-12-29",
"certification_date": "2025-12-29",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "TX",
"license": "PA09577",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA62986",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA09577",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JOANNA",
"last_name": "NICHOLS",
"middle_name": "JANE",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Napa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 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.