Active NPI
Daniel T Lyman, D.O.
- Critical Care Medicine (Internal Medicine) Physician
- Chandler, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 008799
- Practice address
- 1955 W Frye Rd
Chandler, AZ 85224-6282 - Phone
- (480) 728-3000
- Fax
- (602) 230-6461
- NPI assigned
- Jun 20, 2014
- Last updated
- Apr 7, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 008799 | AZ | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 008799 | AZ | Primary |
Addresses
Primary practice location
1955 W Frye Rd
Chandler, AZ 85224-6282
Mailing address
PO Box 33269
Phoenix, AZ 85067-3269
Phone (602) 406-4786
Other practice location 1
3555 S Val Vista Dr
Gilbert, AZ 85297-7323
Phone (480) 909-3870
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, AZ, UT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11234 Anderson St
Loma Linda, CA 92354-2804
25455 Barton Rd
Suite 108a
Loma Linda, CA 92354-3139
Phone (909) 558-4000
3000 N Triumph Blvd
Suite 100
Lehi, UT 84043-7186
Phone (385) 345-3555
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 008799 | AZ | MD | Emergency Medicine Physician |
| 17388 | CA | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arizona Acute Medical Services 1 PC | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Emergency Group of Arizona Professional Corporation | Emergency Medicine | Current | Accepting new patients |
| St. Joseph's Hospital and Medical Center | Current | Accepting new patients | |
| Sjhmc Physician Services | Current | Accepting new patients | |
| Faculty Physicians and Surgeons of Llusm | Current | Accepting new patients | |
| Catholic Health Initiatives Colorado | Current | Accepting new patients | |
| Catholic Health Initiatives Colorado | Current | Accepting new patients | |
| Catholic Health Initiatives Colorado | Current | Accepting new patients |
Locations
1955 W Frye Rd
Chandler, AZ 85224
Phone (480) 507-2961
3555 S Val Vista Dr
Gilbert, AZ 85297
Phone (480) 434-4356
5555 W Thunderbird Rd
Glendale, AZ 85306
Phone (602) 588-5555
1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000
1930 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 532-1000
2000 W Bethany Home Rd
Phoenix, AZ 85015
Phone (480) 209-4000
3030 N Central Ave
Ste 1001
Phoenix, AZ 85012
3929 E Bell Rd
Phoenix, AZ 85032
Phone (602) 923-5000
500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017
16815 W Bell Rd
Surprise, AZ 85374
Phone (623) 244-2400
File 56765
Los Angeles, CA 90074
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
28078 Baxter Rd
Murrieta, CA 92563
Phone (951) 290-4000
5000 Hopyard Rd
Ste 100
Pleasanton, CA 94588
Phone (480) 861-4015
9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193
1643 NW 136th Ave
Ste 100
Sunrise, FL 33323
Phone (865) 500-1325
3000 N Triumph Blvd
Ste 100
Lehi, UT 84043
Phone (385) 345-3155
82 S 1100 E
Ste 103
Salt Lake Cty, UT 84102
Phone (801) 505-5370
Interoperability endpoints
- dlyman278054@direct.llu.edu
Organizations & group practices 9
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 Behavioral Health West Valley
- Prescribing (Medical) Psychologist
- West Valley City, UT
- NPI 1942903562
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Apple Valley, CA
- NPI 1205009917
-
- Hospitalist Physician
- Phoenix, AZ
- NPI 1154860674
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1215275433
-
dba St. Joseph's Faculty Physicians
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1326098005
-
dba SJHMC Trauma Services
- Emergency Care Clinic/Center
- Phoenix, AZ
- NPI 1255382412
-
dba Neuroscience & Rehabilitation Salt Lake City
- Neurology Physician
- Salt Lake City, UT
- NPI 1851094718
-
dba CommonSpirit Orthopedics Longmont
- Orthopaedic Surgery Physician
- Longmont, CO
- NPI 1891675294
-
- Cardiovascular Disease Physician
- Murrieta, CA
- NPI 1427355619
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Chandler Regional Medical Center
- General Acute Care Hospital
- Chandler, AZ
- NPI 1700910189
-
dba Mercy Gilbert Medical Center
- General Acute Care Hospital
- Gilbert, AZ
- NPI 1992735088
-
dba Holy Cross Hospital - Jordan Valley
- General Acute Care Hospital
- West Jordan, UT
- NPI 1801591391
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403222400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1235543943",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 33269",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850673269",
"telephone_number": "602-406-4786",
"fax_number": "916-636-4358"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1955 W FRYE RD",
"city": "CHANDLER",
"state": "AZ",
"postal_code": "852246282",
"telephone_number": "480-728-3000",
"fax_number": "602-230-6461"
}
],
"practiceLocations": [
{
"address_1": "3555 S Val Vista Dr",
"address_purpose": "LOCATION",
"city": "Gilbert",
"state": "AZ",
"postal_code": "852977323",
"country_code": "US",
"telephone_number": "480-909-3870",
"fax_number": "480-728-9616",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LYMAN",
"first_name": "DANIEL",
"middle_name": "T",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-06-20",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "AZ",
"license": "008799",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "AZ",
"license": "008799",
"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 Apr 7, 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.