Active NPI
Marcia Parris, M.D.
- Family Medicine Physician
- Glenn Dale, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- D82329
- Practice address
- 12150 Annapolis Rd Ste 309
Glenn Dale, MD 20769-9183 - Phone
- (301) 754-2222
- Fax
- (301) 754-2011
- NPI assigned
- Jun 9, 2006
- Last updated
- Jan 8, 2026
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 218453 | NY | |
| Family Medicine Physician | 207Q00000X | D82329 | MD | Primary |
Addresses
Primary practice location
12150 Annapolis Rd Ste 309
Glenn Dale, MD 20769-9183
Mailing address
12150 Annapolis Rd Ste 309
Glenn Dale, MD 20769-9183
Phone (301) 754-2222
Other practice location 1
9000 Woodyard Rd
Clinton, MD 20735-4206
Phone (240) 546-3428
Other practice location 2
226 Clinton St
Hempstead, NY 11550-2614
Phone (516) 483-2020 ext. 5530
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | MDExchange@patientfirst.com | Health Information Exchange (HIE) |
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
- Family Practice
- Education
- George Washington University School of Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Patient First Maryland Medical Group PLLC
Practice addresses (Care Compare)
10755 Falls Rd
Suite 160
Lutherville, MD 21093-4588
Phone (410) 583-2777
12150 Annapolis Rd
Suite 309
Glenn Dale, MD 20769-9183
Phone (301) 754-2222
726 Rockville Pike
Rockville, MD 20852-1133
Phone (240) 238-0411
9000 Woodyard Rd
Clinton, MD 20735-4206
Phone (240) 546-3428
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D82329 | MD | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Patient First Maryland Medical Group PLLC | Family Medicine | Current | Accepting new patients |
| Patient First Maryland Medical Group PLLC | Family Medicine | Current | Accepting new patients |
| Patient First Maryland Medical Group PLLC | Family Medicine | Current | Accepting new patients |
| Comprehensive Women's Health | Current | Accepting new patients | |
| Patient First Maryland Medical Group, PLLC | Family Medicine | Current | Accepting new patients |
Locations
9000 Woodyard Rd
Clinton, MD 20735
Phone (240) 546-3428
12150 Annapolis Rd
Ste 309
Glenn Dale, MD 20769
Phone (301) 754-2222
10210 Reisterstown Rd
Owings Mills, MD 21117
Phone (410) 902-6776
726 Rockville Pike
Rockville, MD 20852
Phone (240) 238-0411
10313 Georgia Ave
Ste 307
Silver Spring, MD 20902
Phone (301) 681-9095
10755 Falls Rd
Ste 160
Timonium, MD 21093
Phone (410) 583-2772
2855 Crain Hwy
Waldorf, MD 20601
Phone (240) 427-1926
Organizations & group practices 5
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.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149811200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1295776508",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12150 ANNAPOLIS RD STE 309",
"city": "GLENN DALE",
"state": "MD",
"postal_code": "207699183",
"telephone_number": "301-754-2222",
"fax_number": "301-754-2011"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12150 ANNAPOLIS RD STE 309",
"city": "GLENN DALE",
"state": "MD",
"postal_code": "207699183",
"telephone_number": "301-754-2222",
"fax_number": "301-754-2011"
}
],
"practiceLocations": [
{
"address_1": "9000 Woodyard Rd",
"address_purpose": "LOCATION",
"city": "Clinton",
"state": "MD",
"postal_code": "207354206",
"country_code": "US",
"telephone_number": "240-546-3428",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "226 Clinton St",
"address_purpose": "LOCATION",
"city": "Hempstead",
"state": "NY",
"postal_code": "115502614",
"country_code": "US",
"telephone_number": "516-483-2020 x5530",
"fax_number": "516-941-0526",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PARRIS",
"first_name": "MARCIA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-09",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NY",
"license": "218453",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MD",
"license": "D82329",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "MDExchange@patientfirst.com",
"affiliation": "N",
"endpointDescription": "email",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "9000 Woodyard Rd",
"city": "Clinton",
"state": "MD",
"country_code": "US",
"postal_code": "207354206",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Glenn Dale, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.