Active NPI
Ethan Daniel Atwood, MD
- Psychiatry Physician
- Little Rock, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 42045
- Practice address
- 400 W Capitol Ave Ste 1700
Little Rock, AR 72201-3438 - Phone
- (833) 351-8255
- NPI assigned
- Mar 29, 2019
- 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | TPME8001 | FL | |
| Psychiatry Physician | 2084P0800X | 42045 | AL | Primary |
| Psychiatry Physician | 2084P0800X | 340405 | NY | |
| Psychiatry Physician | 2084P0800X | W8283 | TX | |
| Psychiatry Physician | 2084P0800X | E-17851 | AR |
Addresses
Primary practice location
400 W Capitol Ave Ste 1700
Little Rock, AR 72201-3438
Mailing address
PO Box 24449
New York, NY 10087-0589
Phone (833) 351-8255
Other practice location 1
11 N Water St Fl 10
Mobile, AL 36602-5010
Phone (833) 351-8255
Other practice location 2
3223 S Loop 289
Lubbock, TX 79423-1337
Phone (833) 351-8255
Other practice location 3
101 N Monroe St Ste 800
Tallahassee, FL 32301-1500
Phone (833) 351-8255
Other practice location 4
109 W 27th St Rm 5S
New York, NY 10001-6208
Phone (833) 351-8255
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20251202001435 | AR | Practitioner - Psychiatry | 8820330533 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- University of Arkansas College of Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
400 W Capitol Ave
Suite 1700
Little Rock, AR 72201-3438
Phone (833) 351-8255
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 42045 | AL | MD | Psychiatry Physician |
| E-17851 | AR | MD | Psychiatry Physician |
| TPME8001 | FL | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| MCCD FL Psychiatry Services PA | Psychiatry | Current | Accepting new patients |
Locations
11 N Water St
Fl 10
Mobile, AL 36602
Phone (205) 860-7878
400 W Capitol Ave
Ste 1700
Little Rock, AR 72201
Phone (501) 238-3509
101 N Monroe St
Ste 800
Tallahassee, FL 32301
Phone (321) 300-2108
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553817600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786406400000",
"number": "1447711692",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 24449",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100870589",
"telephone_number": "833-351-8255"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 W CAPITOL AVE STE 1700",
"city": "LITTLE ROCK",
"state": "AR",
"postal_code": "722013438",
"telephone_number": "833-351-8255"
}
],
"practiceLocations": [
{
"address_1": "11 N Water St Fl 10",
"address_purpose": "LOCATION",
"city": "Mobile",
"state": "AL",
"postal_code": "366025010",
"country_code": "US",
"telephone_number": "833-351-8255",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3223 S Loop 289",
"address_purpose": "LOCATION",
"city": "Lubbock",
"state": "TX",
"postal_code": "794231337",
"country_code": "US",
"telephone_number": "833-351-8255",
"fax_number": "888-815-3583",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "101 N Monroe St Ste 800",
"address_purpose": "LOCATION",
"city": "Tallahassee",
"state": "FL",
"postal_code": "323011500",
"country_code": "US",
"telephone_number": "833-351-8255",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "109 W 27th St Rm 5S",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100016208",
"country_code": "US",
"telephone_number": "833-351-8255",
"fax_number": "888-815-3583",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ATWOOD",
"first_name": "ETHAN",
"middle_name": "DANIEL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-29",
"last_updated": "2026-08-11",
"certification_date": "2026-08-11",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "FL",
"license": "TPME8001",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "AL",
"license": "42045",
"primary": true
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NY",
"license": "340405",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "TX",
"license": "W8283",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "AR",
"license": "E-17851",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Little Rock, AR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.