Active NPI
Aaron Charniak, MD
- Hospitalist Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 289945
- Practice address
- 9901 Medical Center Dr
Rockville, MD 20850 - Phone
- (240) 826-6000
- NPI assigned
- Jun 25, 2014
- Last updated
- Jul 27, 2018
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D85926 | MD | |
| Hospitalist Physician | 208M00000X | 289945 | NY | Primary |
Addresses
Primary practice location
9901 Medical Center Dr
Rockville, MD 20850
Mailing address
5410 Maryland Way Ste 300
Brentwood, TN 37027-5339
Phone (207) 831-8954
Other practice location 1
75 N Country Rd
Port Jefferson, NY 11777-2119
Phone (631) 686-2517
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401
18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 570-7404
18105 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-8962
3701 N Charles St
South Chapman Building Suite 102
Towson, MD 21204-6808
6565 N Charles St
Baltimore, MD 21204-5805
6565 N Charles St
Baltimore, MD 21204-6808
6565 N Charles Street
201 Pulmonary Medicine at GBMC
Baltimore, MD 21204-5805
Phone (443) 849-3901
6569 N Charles St
Suite 505
Baltimore, MD 21204-6808
Phone (443) 849-2658
6569 N Charles St PPW Room
307 GYN Specialists
Baltimore, MD 21204-6808
Phone (443) 849-6123
6569 N Charles Street
504 Hoover Low Vision GBMC
Baltimore, MD 21204-6808
Phone (443) 849-2658
6701 N Charles St
Baltamore, MD 21204-6808
6701 N Charles St BLDG
S Chapman BLDG Suite 102
Baltimore, MD 21204-6808
6701 N Charles St Unit
Baltimore, MD 21204-6808
Phone (443) 849-3131
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D85926 | MD | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Greater Baltimore Medical Center, Inc. | Internal Medicine | Current | Accepting new patients |
| Hospitalist Medicine Physicians of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Greater Baltimore Medical Center, Inc. | Current | Accepting new patients | |
| Greater Baltimore Medical Center, Inc | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Greater Baltimore Medical Center, Inc. | Past | Accepting new patients |
Locations
3001 Hospital Dr
Hyattsville, MD 20785
Phone (301) 618-2000
9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000
6565 N Charles St
Ste 203
Towson, MD 21204
Phone (410) 828-3760
6569 N Charles St
Ste 505
Towson, MD 21204
Phone (443) 849-2196
5410 Maryland Way
Ste 300
Brentwood, TN 37027
Phone (615) 377-1674
Interoperability endpoints
- acharniak52806@gbmcdirect.org
Organizations & group practices 7
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 GBMC Dept of OBGYN, L&D
- Obstetrics & Gynecology Physician
- Baltimore, MD
- NPI 1891855763
-
- Hospitalist Physician
- Frederick, MD
- NPI 1992945471
DC, Internal Medicine
-
dba Medical Hospitalists GBMC
- Hospitalist Physician
- Baltimore, MD
- NPI 1275578106
Internal Medicine
-
- Sleep Medicine (Internal Medicine) Physician
- Baltimore, MD
- NPI 1538029731
-
- Internal Medicine Physician
- Frederick, MD
- NPI 1366240111
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1255372397
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1255372397
-
- General Acute Care Hospital
- Olney, MD
- NPI 1114922341
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403654400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1532649600000",
"number": "1063827350",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5410 MARYLAND WAY STE 300",
"city": "BRENTWOOD",
"state": "TN",
"postal_code": "370275339",
"telephone_number": "207-831-8954"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9901 MEDICAL CENTER DR",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "20850",
"telephone_number": "240-826-6000"
}
],
"practiceLocations": [
{
"address_1": "75 N Country Rd",
"address_purpose": "LOCATION",
"city": "Port Jefferson",
"state": "NY",
"postal_code": "117772119",
"country_code": "US",
"telephone_number": "631-686-2517",
"fax_number": "631-686-7651",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHARNIAK",
"first_name": "AARON",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-06-25",
"last_updated": "2018-07-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D85926",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NY",
"license": "289945",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 2018; 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.