Active NPI
Gregory Ellis Call, DC
- Chiropractor
- Danville, CA
National Provider Identifier
1073509873
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- DC15878
- Practice address
- 565 Sycamore Valley Rd W
Danville, CA 94526-3900 - Phone
- (925) 837-5595
- Fax
- (925) 837-6558
- NPI assigned
- Sep 27, 2005
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | DC15878 | CA | Primary |
Addresses
Primary practice location
565 Sycamore Valley Rd W
Danville, CA 94526-3900
Mailing address
205 Sycamore Valley Rd W
Danville, CA 94526-3947
Phone (925) 837-5595
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20120220000188 | CA | Practitioner - Chiropractic | 9234397415 | Practice locations: Danville, CA |
Care Compare profile
Medicare Care Compare- Specialty
- Chiropractic
- Education
- Palmer College Chiropractic - West Sunnyvale, 1984
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
565 Sycamore Valley Rd W
Danville, CA 94526-3900
565 Sycamore Valley W Rd
Danville, CA 94526-3900
Phone (925) 837-5595
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DC15878 | CA | MD | Chiropractor |
| 15878 | CA | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hall Family Chiropractic Inc | Chiropractor | Past | Accepting new patients |
| Fuller Chiropractic Inc | Chiropractor | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Chiropractor
- Danville, CA
- NPI 1053545574
-
- Chiropractor
- Danville, CA
- NPI 1790825933
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1127779200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1073509873",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "205 SYCAMORE VALLEY RD W",
"city": "DANVILLE",
"state": "CA",
"postal_code": "945263947",
"telephone_number": "925-837-5595",
"fax_number": "925-837-6558"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "565 SYCAMORE VALLEY RD W",
"city": "DANVILLE",
"state": "CA",
"postal_code": "945263900",
"telephone_number": "925-837-5595",
"fax_number": "925-837-6558"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CALL",
"first_name": "GREGORY",
"middle_name": "ELLIS",
"credential": "DC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-09-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "CA",
"license": "DC15878",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Danville, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.