Active NPI
Mark Payson, M.D.
- Reproductive Endocrinology Physician
- Bethesda, MD
National Provider Identifier
1629033634
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Reproductive Endocrinology Physician
- License
- D0056317
- Practice address
- Uniformed Services University of Health Sciences
RM 3082, 4301 Jones Bridge Road
Bethesda, MD 20814 - Phone
- (301) 295-3117
- NPI assigned
- Apr 20, 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 |
|---|---|---|---|---|
| Reproductive Endocrinology Physician | 207VE0102X | D0056317 | MD | Primary |
Addresses
Primary practice location
Uniformed Services University of Health Sciences
RM 3082, 4301 Jones Bridge Road
Bethesda, MD 20814
Mailing address
3325 Tanterra Cir
Brookeville, MD 20833-2826
Phone (301) 570-4806
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110608000052 | DC | Order and Referring Only - Obstetrics/Gynecology | 9133306707 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| CCRM Virginia LLC | Reproductive Endocrinology | Past | Accepting new patients |
Interoperability endpoints
- mark.payson.2@17469.direct.athenahealth.com
Organizations & group practices 2
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 Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Reproductive Endocrinology Physician
- Vienna, VA
- NPI 1568993855
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1629033634",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3325 TANTERRA CIR",
"city": "BROOKEVILLE",
"state": "MD",
"postal_code": "208332826",
"telephone_number": "301-570-4806"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "UNIFORMED SERVICES UNIVERSITY OF HEALTH SCIENCES",
"address_2": "RM 3082, 4301 JONES BRIDGE ROAD",
"city": "BETHESDA",
"state": "MD",
"postal_code": "20814",
"telephone_number": "301-295-3117"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PAYSON",
"first_name": "MARK",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-20",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207VE0102X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Reproductive Endocrinology",
"state": "MD",
"license": "D0056317",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.