Active NPI
Nathan Lambert, MD
- Anesthesiology Physician
- Hot Springs, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- E-18967
- Practice address
- 300 Werner St
Hot Springs, AR 71913-6406 - Phone
- (501) 622-1000
- NPI assigned
- Apr 10, 2021
- Last updated
- Jun 24, 2025
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Anesthesiology Physician | 207L00000X | E-18967 | AR | Primary |
Addresses
Primary practice location
300 Werner St
Hot Springs, AR 71913-6406
Mailing address
2201 Hempstead Tpke
East Meadow, NY 11554-1859
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
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
700 W Grove St
Medical Center of South Arkansas
El Dorado, AR 71730-4416
Phone (870) 863-2000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Youngs Professional Services LLC | Current | Accepting new patients |
Locations
700 W Grove St
El Dorado, AR 71730
Phone (870) 863-2200
300 Werner St
Hot Springs National Park, AR 71913
Phone (501) 622-1000
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba YPS Anesthesia Services
- Certified Registered Nurse Anesthetist
- New Iberia, LA
- NPI 1922178599
AR
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hot Springs, AR
- NPI 1316144546
-
- General Practice Physician
- Hot Springs, AR
- NPI 1497880124
Hospital
-
- Psychiatric Hospital Unit
- Hot Springs, AR
- NPI 1619915949
-
- General Acute Care Hospital
- Hot Springs, AR
- NPI 1689628232
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618012800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750723200000",
"number": "1366022725",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2201 HEMPSTEAD TPKE",
"city": "EAST MEADOW",
"state": "NY",
"postal_code": "115541859"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 WERNER ST",
"city": "HOT SPRINGS",
"state": "AR",
"postal_code": "719136406",
"telephone_number": "501-622-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAMBERT",
"first_name": "NATHAN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-10",
"last_updated": "2025-06-24",
"certification_date": "2025-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "AR",
"license": "E-18967",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hot Springs, AR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.