Active NPI
Gregg Mastropolo, CAA
- Anesthesiologist Assistant
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiologist Assistant
- License
- A000014
- Practice address
- 900 23Rd St NW
Washington, DC 20037-2342 - Phone
- (202) 823-4254
- NPI assigned
- May 9, 2006
- 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 |
|---|---|---|---|---|
| Anesthesiologist Assistant | 367H00000X | A000014 | DC | Primary |
Addresses
Primary practice location
900 23Rd St NW
Washington, DC 20037-2342
Mailing address
150 S Little Tor Rd
New City, NY 10956-3126
Phone (706) 888-2722
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, FL
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology Assistant
- Education
- Other, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Shircliff Way
Jacksonville, FL 32204-4748
Phone (904) 308-7300
653 W 8TH St
Jacksonville, FL 32209-6511
Phone (904) 244-1680
655 W 8TH St
Jacksonville, FL 32209-6511
Phone (940) 244-4218
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Associate of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A000014 | DC | MD | Anesthesiologist Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| University of Florida Jacksonville Physicians, Inc. | Current | Accepting new patients | |
| University of Florida Jacksonville Physicians Inc | Current | Accepting new patients | |
| Washington Hospital Center Corp | Current | Accepting new patients | |
| Medstar Medical Group Anesthesiology LLC | Current | Accepting new patients | |
| Medical Faculty Associates, Inc | Current | Accepting new patients | |
| Medstar Medical Group Anesthesiology LLC | Current | Accepting new patients | |
| University of Florida Jacksonville Physicians, Inc. | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Washington Hospital Center Corp | Current | Accepting new patients | |
| Anesthesia Associates of Cincinnati, Inc | Anesthesiologist Assistant | Past | Accepting new patients |
| Washington Hospital Center Corp | Past | Accepting new patients | |
| Providence Health Services, Inc | Anesthesiologist Assistant | Past | Accepting new patients |
| Regional Anesthesia Associates LLC | Past | Accepting new patients |
Locations
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
2041 Georgia Ave NW
Washington, DC 20060
Phone (202) 865-3785
900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750
1145 19th St NW
Washington, DC 20036
Phone (202) 223-9040
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
1 Shircliff Way
Jacksonville, FL 32204
Phone (904) 332-0414
7503 Surratts Rd
Clinton, MD 20735
Phone (301) 868-8000
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.
-
- Internal Medicine Physician
- Jacksonville, FL
- NPI 1144276452
-
- Anesthesiology Physician
- Washington, DC
- NPI 1417990581
-
- Neurological Surgery Physician
- Washington, DC
- NPI 1407870124
-
- Anesthesiology Physician
- Washington, DC
- NPI 1558976175
-
- Anatomic Pathology Physician
- Washington, DC
- NPI 1578297503
-
- General Practice Physician
- Washington, DC
- NPI 1629394424
-
- Anesthesiology Physician
- Jacksonville, FL
- NPI 1699935965
-
- Physiological Laboratory
- Jacksonville, FL
- NPI 1831800952
-
- Anesthesiology Physician
- Washington, DC
- NPI 1740795293
Anesthesiologist Assistant
-
- Anesthesiology Physician
- Washington, DC
- NPI 1265452635
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Urgent Care Clinic/Center
- Jacksonville, FL
- NPI 1144962408
Hospital
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1821186313
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147132800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1615334400000",
"number": "1083663884",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "150 S LITTLE TOR RD",
"city": "NEW CITY",
"state": "NY",
"postal_code": "109563126",
"telephone_number": "706-888-2722",
"fax_number": "845-230-7677"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "900 23RD ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200372342",
"telephone_number": "202-823-4254"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MASTROPOLO",
"first_name": "GREGG",
"credential": "CAA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-09",
"last_updated": "2021-03-10",
"certification_date": "2021-03-04",
"status": "A"
},
"taxonomies": [
{
"code": "367H00000X",
"taxonomy_group": "",
"desc": "Anesthesiologist Assistant",
"state": "DC",
"license": "A000014",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2021; 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.