Active NPI
Joyce Lam
- Gerontology Nurse Practitioner
- Waldorf, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Nurse Practitioner
- License
- AC005559
- Practice address
- 3261 Old Washington Rd
Waldorf, MD 20602-3223 - Phone
- (855) 527-7246
- Fax
- (866) 229-5063
- NPI assigned
- Apr 10, 2023
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | 28258644C | IN | |
| Gerontology Nurse Practitioner | 363LG0600X | AC005559 | MD | Primary |
Addresses
Primary practice location
3261 Old Washington Rd
Waldorf, MD 20602-3223
Mailing address
201 Defense Hwy Ste 205
Annapolis, MD 21401-7096
Phone (855) 527-7246
Other practice location 1
251 National Harbor Blvd Ste 501
Oxon Hill, MD 20745-1052
Phone (855) 527-7246
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: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
110 Hospital Rd
Suite 305
Prince Frederick, MD 20678-4044
Phone (410) 571-2946
6410 Rockledge Dr
Suite 421
Bethesda, MD 20817-1809
Phone (855) 527-7246
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AC005559 | MD | MD | Gerontology Nurse Practitioner |
| 28258644C | IN | MD | Primary Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advanced Pain Management Specialists, LLC | Multi-Specialty | Current | Accepting new patients |
| Advanced Pain Management Specialists, LLC | Multi-Specialty | Current | Accepting new patients |
| Avesta Alternative Care | Past | Accepting new patients | |
| Advanced Pain Management Specialists, LLC | Past | Accepting new patients |
Locations
201 Defense Hwy
Ste 205
Annapolis, MD 21401
810 Bestgate Rd
Ste 220
Annapolis, MD 21401
Phone (800) 997-2460
6410 Rockledge Dr
Ste 421
Bethesda, MD 20817
19801 Observation Dr
Germantown, MD 20876
Phone (301) 557-5928
251 National Harbor Blvd
Ste 501
Oxon Hill, MD 20745
110 Hospital Rd
Ste 305
Prnc Frederck, MD 20678
Phone (410) 535-1451
120 Sallitt Dr
#D
Stevensville, MD 21666
Phone (410) 923-2714
3261 Old Washington Rd
Ste 3010
Waldorf, MD 20602
Phone (301) 645-9551
3261 Old Washington Rd
Ste A
Waldorf, MD 20602
Interoperability endpoints
- joyce.lam.1@11679.direct.athenahealth.com
Organizations & group practices 4
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.
-
- Interventional Pain Medicine Physician
- Annapolis, MD
- NPI 1861418220
DC, Multi-Specialty
-
- Durable Medical Equipment & Medical Supplies
- Silver Spring, MD
- NPI 1376355438
Multi-Specialty
-
- Clinical Medical Laboratory
- Owings Mills, MD
- NPI 1316315740
-
- Multi-Specialty Clinic/Center
- MC Lean, VA
- NPI 1447992961
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1681084800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752105600000",
"number": "1265127740",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201 DEFENSE HWY STE 205",
"city": "ANNAPOLIS",
"state": "MD",
"postal_code": "214017096",
"telephone_number": "855-527-7246"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3261 OLD WASHINGTON RD",
"city": "WALDORF",
"state": "MD",
"postal_code": "206023223",
"telephone_number": "855-527-7246",
"fax_number": "866-229-5063"
}
],
"practiceLocations": [
{
"address_1": "251 National Harbor Blvd Ste 501",
"address_purpose": "LOCATION",
"city": "Oxon Hill",
"state": "MD",
"postal_code": "207451052",
"country_code": "US",
"telephone_number": "855-527-7246",
"fax_number": "866-229-5063",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LAM",
"first_name": "JOYCE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-04-10",
"last_updated": "2025-07-10",
"certification_date": "2025-07-10",
"status": "A"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Nurse Practitioner, Primary Care",
"state": "IN",
"license": "28258644C",
"primary": false
},
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "MD",
"license": "AC005559",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waldorf, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; 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.