Active NPI
Lynne Diggs, M.D
- Internal Medicine Physician
- Silver Spring, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D34472
- Practice address
- 3110 Gracefield Rd
Silver Spring, MD 20904 - Phone
- (301) 572-8340
- Fax
- (301) 573-8403
- NPI assigned
- Oct 20, 2005
- Last updated
- Aug 3, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D34472 | MD | Primary |
Addresses
Primary practice location
3110 Gracefield Rd
Silver Spring, MD 20904
Mailing address
5730 Executive Dr Ste 230
Catonsville, MD 21228-1762
Phone (301) 572-8340
Other practice location 1
7051 Rockledge Dr
Bethesda, MD 20817-1680
Phone (301) 272-9830
Other practice location 2
10400 Connecticut Ave
Suite 206
Kensington, MD 20895-3910
Phone (301) 962-4242
Other practice location 3
711 Maiden Choice Ln
Catonsville, MD 21228-3632
Phone (410) 247-5602
Other practice location 4
10400 Connecticut Ave
Suite 206
Kensington, MD 20895-3910
Phone (301) 962-4242
Other practice location 5
8800 Walther Blvd
Parkville, MD 21234-9001
Phone (410) 882-3240
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| J134 | Other | MD | BLUE CROSS BLUE SHIELD |
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
- Internal Medicine
- Education
- Other, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3110 Gracefield Rd
Silver Spring, MD 20904-1820
Phone (301) 572-8340
7051 Rockledge Dr
Bethesda, MD 20817-1680
Phone (301) 272-9830
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D34472 | MD | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Erickson Health Medical Group of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Erickson Health Medical Group of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Holy Cross Health, Inc. | Past | Accepting new patients |
Locations
5525 Research Park Dr
Fl 4
Catonsville, MD 21228
Phone (410) 247-5602
5730 Executive Dr
Ste 230
Catonsville, MD 21228
Phone (410) 402-2379
3110 Gracefield Rd
Silver Spring, MD 20904
Phone (301) 572-8340
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Riderwood Village, Inc. | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Aug 5, 2019 Mar 12, 2025 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Silver Spring, MD
- NPI 1730146929
Adp of the SNF, Operational/Managerial Control
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Geriatric Medicine (Internal Medicine) Physician
- Silver Spring, MD
- NPI 1205856549
DC
-
- Geriatric Medicine (Internal Medicine) Physician
- Bethesda, MD
- NPI 1518830611
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
dba Holy Cross Health Lab Outreach
- Clinical Medical Laboratory
- Silver Spring, MD
- NPI 1831574284
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Silver Spring, MD
- NPI 1598826448
-
dba Adventist HealthCare Rehabilitation
- Rehabilitation Hospital
- Rockville, MD
- NPI 1043216773
Inpatient rehabilitation facility
-
dba Holy Cross Hospital
- General Acute Care Hospital
- Silver Spring, MD
- NPI 1669417838
-
dba Holy Cross Health Lab Outreach
- Clinical Medical Laboratory
- Silver Spring, MD
- NPI 1831574284
Hospital
-
dba MedStar Health Home Care
- Home Health Agency
- Greenbelt, MD
- NPI 1154437879
-
dba Riderwood Home Health Agencey
- Home Health Agency
- Silver Spring, MD
- NPI 1801904149
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1578597993
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129766400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785715200000",
"number": "1306835475",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5730 EXECUTIVE DR STE 230",
"city": "CATONSVILLE",
"state": "MD",
"postal_code": "212281762",
"telephone_number": "301-572-8340"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3110 GRACEFIELD RD",
"city": "SILVER SPRING",
"state": "MD",
"postal_code": "20904",
"telephone_number": "301-572-8340",
"fax_number": "301-573-8403"
}
],
"practiceLocations": [
{
"address_1": "7051 Rockledge Dr",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208171680",
"country_code": "US",
"telephone_number": "301-272-9830",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10400 Connecticut Ave",
"address_2": "SUITE 206",
"address_purpose": "LOCATION",
"city": "Kensington",
"state": "MD",
"postal_code": "208953910",
"country_code": "US",
"telephone_number": "301-962-4242",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "711 Maiden Choice Ln",
"address_purpose": "LOCATION",
"city": "Catonsville",
"state": "MD",
"postal_code": "212283632",
"country_code": "US",
"telephone_number": "410-247-5602",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10400 Connecticut Ave",
"address_2": "SUITE 206",
"address_purpose": "LOCATION",
"city": "Kensington",
"state": "MD",
"postal_code": "208953910",
"country_code": "US",
"telephone_number": "301-962-4242",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8800 Walther Blvd",
"address_purpose": "LOCATION",
"city": "Parkville",
"state": "MD",
"postal_code": "212349001",
"country_code": "US",
"telephone_number": "410-882-3240",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIGGS",
"first_name": "LYNNE",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-10-20",
"last_updated": "2026-08-03",
"certification_date": "2026-08-03",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D34472",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "J134",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Silver Spring, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.