Active NPI
Adam Grayson Warth, CRNA
- Certified Registered Nurse Anesthetist
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- R228174
- Practice address
- 6701 N Charles St Ste 4902
Baltimore, MD 21204-6881 - Phone
- (443) 849-2202
- NPI assigned
- May 31, 2023
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | R228174 | MD | Primary |
Addresses
Primary practice location
6701 N Charles St Ste 4902
Baltimore, MD 21204-6881
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Other practice location 1
1800 Orleans St
Baltimore, MD 21287-0010
Phone (410) 502-2037
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
10803 Falls Rd
Suite 3100
Lutherville, MD 21093-4582
Phone (410) 955-5000
1500 Forest Glen Rd
Silver Spring, MD 20910-1460
Phone (301) 754-7000
4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100
600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000
600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340
6201 Greenleigh Ave
Middle River, MD 21220-2004
Hospital & facility affiliations
- University of MD Baltimore Washington Medical Center
- Johns Hopkins Hospital, the
- Johns Hopkins Bayview Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 63.85 of 100
- Quality
- 57.47
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Maryland Endoscopy Anesthesia LLC | Current | Accepting new patients | |
| GBMC Hospital Based Services, LLC. | Current | Accepting new patients | |
| Columbia Outpatient Sedation LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| First Colonies Anesthesia Associates, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Anesthesia Company, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Old Westminster Pike Anesthesia LLC | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Lifebridge Anesthesia Associates, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Johns Hopkins University | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Easton Anesthesia Associates LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Olney Endoscopy Center | Past | Accepting new patients | |
| Maryland Family Care, Inc. | Past | Accepting new patients |
Locations
1419 Forest Dr
Ste 105
Annapolis, MD 21403
2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601
1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037
6401 N Charles St
Rm 4226
Baltimore, MD 21212
Phone (443) 849-2121
600 N Wolfe St
Baltimore, MD 21287
7120 Minstrel Way
Ste 100
Columbia, MD 21045
Phone (571) 210-4828
511 Idlewild Ave
Easton, MD 21601
Phone (410) 820-6486
301 Hospital Dr
Glen Burnie, MD 21061
Phone (410) 787-4565
10803 Falls Rd
Ste 3100
Lutherville, MD 21093
Phone (410) 469-4937
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
3407 Olandwood Ct
Unit 103
Olney, MD 20832
Phone (301) 570-8671
23 Crossroads Dr
Ste 100
Owings Mills, MD 21117
Phone (410) 356-0300
11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770
1500 Forest Glen Rd
Silver Spring, MD 20910
Phone (301) 754-7230
100 West Rd
Ste 115
Towson, MD 21204
Phone (410) 494-0144
6701 N Charles St
Ste 4902
Towson, MD 21204
Phone (410) 377-7000
8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688
535 Old Westminster Pike
Ste 104
Westminster, MD 21157
Phone (410) 453-8275
12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844
Interoperability endpoints
- awarth7819@direct.hopkinsmedicine.org
- awarth450239@direct.umm.edu
Organizations & group practices 14
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.
-
- Anesthesiology Physician
- Columbia, MD
- NPI 1740218767
DC, Nurse Anesthetist, Certified Registered
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Anesthesiology Physician
- Annapolis, MD
- NPI 1871548156
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Columbia, MD
- NPI 1588921225
DC, Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Easton, MD
- NPI 1316491236
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Baltimore, MD
- NPI 1730824400
-
- Anesthesiology Physician
- Randallstown, MD
- NPI 1003992868
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Towson, MD
- NPI 1366818411
-
- Anesthesiology Physician
- Westminster, MD
- NPI 1972367522
-
- Family Medicine Physician
- Baltimore, MD
- NPI 1477530624
-
- Certified Registered Nurse Anesthetist
- Baltimore, MD
- NPI 1144201773
Nurse Anesthetist, Certified Registered
-
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Glen Burnie, MD
- NPI 1124016696
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1790700904
-
- Chronic Disease Hospital
- Baltimore, MD
- NPI 1336251412
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1578597993
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1685491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744070400000",
"number": "1316630890",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "MIDDLE RIVER",
"state": "MD",
"postal_code": "212202004",
"fax_number": "410-500-4266"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6701 N CHARLES ST STE 4902",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212046881",
"telephone_number": "443-849-2202"
}
],
"practiceLocations": [
{
"address_1": "1800 Orleans St",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212870010",
"country_code": "US",
"telephone_number": "410-502-2037",
"fax_number": "410-955-0737",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WARTH",
"first_name": "ADAM",
"middle_name": "GRAYSON",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-05-31",
"last_updated": "2025-04-08",
"certification_date": "2025-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MD",
"license": "R228174",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 2025; 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.