Active NPI
Christine Chanmyaethu Tun, PA-C
- Physician Assistant
- Chevy Chase, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- C0007976
- Practice address
- 8401 Connecticut Ave Ste 800
Chevy Chase, MD 20815-5832 - Phone
- (301) 949-8100
- NPI assigned
- Oct 30, 2015
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | C0007976 | MD | Primary |
| Physician Assistant | 363A00000X | 4551 | CO |
Addresses
Primary practice location
8401 Connecticut Ave Ste 800
Chevy Chase, MD 20815-5832
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-2704
Other practice location 1
8600 Old Georgetown Rd
Bethesda, MD 20814-1497
Phone (301) 896-2578
Other names 1
- Christine Chanmyaethu Gylling
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO, MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1406 Crain S Hwy 106
Glen Burnie, MD 21061-4086
Phone (410) 768-6440
9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000
Hospital & facility affiliations
- Medstar Franklin Square Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.93 of 100
- Quality
- 86.7
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.06
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4551 | CO | MD | Physician Assistant |
| C0007976 | MD | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centers for Advanced Orthopaedics, LLC | Current | Accepting new patients | |
| Centers for Advanced Orthopaedics, LLC | Current | Accepting new patients | |
| Centers for Advanced Orthopaedics, LLC | Current | Accepting new patients | |
| Center for Vascular Medicine NJ, LLC | Past | Accepting new patients | |
| Medstar Medical Group II LLC | Past | Accepting new patients |
Locations
8401 Connecticut Ave
Ste 910
Chevy Chase, MD 20815
Phone (301) 639-6932
8401 Connecticut Ave
Ste 800
Chevy Chase, MD 20815
Phone (301) 949-8100
86 Thomas Johnson Ct
Frederick, MD 21702
Phone (301) 607-0444
3414 Olandwood Ct
Olney, MD 20832
Phone (301) 774-0500
Organizations & group practices 10
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.
-
- General Practice Physician
- Baltimore, MD
- NPI 1184046187
-
- Orthopaedic Surgery Physician
- Olney, MD
- NPI 1487093167
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Colorado Springs, CO
- NPI 1346274305
-
- Orthopaedic Surgery Physician
- Hagerstown, MD
- NPI 1235577123
-
- Orthopaedic Surgery Physician
- Potomac, MD
- NPI 1295174803
-
- Orthopaedic Surgery Physician
- Gainesville, VA
- NPI 1063393833
-
- Vascular Surgery Physician
- Chester, NJ
- NPI 1144761685
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1184712085
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1446163200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787011200000",
"number": "1689046500",
"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",
"telephone_number": "410-933-2704",
"fax_number": "410-500-4266"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8401 CONNECTICUT AVE STE 800",
"city": "CHEVY CHASE",
"state": "MD",
"postal_code": "208155832",
"telephone_number": "301-949-8100"
}
],
"practiceLocations": [
{
"address_1": "8600 Old Georgetown Rd",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208141497",
"country_code": "US",
"telephone_number": "301-896-2578",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TUN",
"first_name": "CHRISTINE",
"middle_name": "CHANMYAETHU",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-10-30",
"last_updated": "2026-08-18",
"certification_date": "2026-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MD",
"license": "C0007976",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CO",
"license": "4551",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CHRISTINE",
"last_name": "GYLLING",
"middle_name": "CHANMYAETHU",
"credential": "N/A",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Chevy Chase, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.