Active NPI
Timothy P Baker, MD
- Family Medicine Physician
- Chandler, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 20390
- Practice address
- 1455 W Chandler Blvd
Chandler, AZ 85224-6197 - Phone
- (480) 899-2900
- Fax
- (480) 899-0681
- NPI assigned
- Nov 9, 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 20390 | AZ | Primary |
Addresses
Primary practice location
1455 W Chandler Blvd
Chandler, AZ 85224-6197
Mailing address
1455 W Chandler Blvd
Chandler, AZ 85224-6197
Phone (480) 899-2900
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- 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
- Family Practice
- Education
- University of Arizona College of Medicine, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3501 N Scottsdale Rd
Suite 231
Scottsdale, AZ 85251-5649
Phone (855) 893-5637
Hospital & facility affiliations
- Dignity Health at Home
- Sweetheart Healthcare LLC
- Assisted Home Health
- Mercy Gilbert Medical Center
- Chandler Regional Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Access Wellness Resources | Family Medicine | Current | Accepting new patients |
| East Valley Family Physicians PLC | Current | Accepting new patients |
Locations
1455 W Chandler Blvd
Chandler, AZ 85224
Phone (480) 899-2900
1455 W Chandler Blvd
Ste 4
Chandler, AZ 85224
Phone (480) 855-1946
1455 W Chandler Blvd
Bldg A
Chandler, AZ 85224
Phone (480) 899-2900
1455 W Chandler Blvd
Ste A4
Chandler, AZ 85224
Phone (480) 899-2900
3501 N Scottsdale Rd
Ste 231
Scottsdale, AZ 85251
Phone (480) 945-3873
Interoperability endpoints
- timothy.baker.1@27041.direct.athenahealth.com
- https://api.platform.athenahealth.com/27041/brand/1/csg/1/fhir/r4
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.
-
- Specialist
- Chandler, AZ
- NPI 1629270160
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Phoenix, AZ
- NPI 1508313255
-
- General Acute Care Hospital
- Chandler, AZ
- NPI 1700910189
-
- General Acute Care Hospital
- Gilbert, AZ
- NPI 1992735088
-
- Home Health Agency
- Chandler, AZ
- NPI 1831678218
-
- Home Health Agency
- Chandler, AZ
- NPI 1699440073
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131494400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821079682",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1455 W CHANDLER BLVD",
"city": "CHANDLER",
"state": "AZ",
"postal_code": "852246197",
"telephone_number": "480-899-2900",
"fax_number": "480-899-0681"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1455 W CHANDLER BLVD",
"city": "CHANDLER",
"state": "AZ",
"postal_code": "852246197",
"telephone_number": "480-899-2900",
"fax_number": "480-899-0681"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAKER",
"first_name": "TIMOTHY",
"middle_name": "P",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-09",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "AZ",
"license": "20390",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chandler, AZ
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; 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.