Active NPI
William Linkroum IV, CRNP
- Acute Care Nurse Practitioner
- Columbia, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- R220163
- Practice address
- 5457 Twin Knolls Rd Ste 100
Columbia, MD 21045-3263 - Phone
- (443) 430-5370
- NPI assigned
- May 27, 2019
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Acute Care Nurse Practitioner | 363LA2100X | R220163 | MD | Primary |
Addresses
Primary practice location
5457 Twin Knolls Rd Ste 100
Columbia, MD 21045-3263
Mailing address
1214 W Lake Ave
Baltimore, MD 21210-1013
Phone (804) 615-4308
Other practice location 1
1800 Orleans St # 5W
Baltimore, MD 21287-0010
Phone (804) 615-4308
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- 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, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
25500 Point Lookout Rd
Leonardtown, MD 20650-2015
Phone (240) 434-4088
6701 N Charles St
Baltamore, MD 21204-6808
Hospital & facility affiliations
- Greater Baltimore Medical Center
- Medstar Franklin Square Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.34 of 100
- Quality
- 67.9
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 69.47
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R220163 | MD | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Gilchrist Hospice Care, Inc. | Current | Accepting new patients | |
| Gilchrist Hospice Care, Inc. | Current | Accepting new patients | |
| Seasons Medical Group of Maryland PC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300
5457 Twin Knolls Rd
Ste 100
Columbia, MD 21045
Phone (410) 689-7400
1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440
1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440
25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106
9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000
6701 N Charles St
Ste 4105
Towson, MD 21204
Phone (443) 849-3184
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 and National Provider Directory roles.
-
- Geriatric Medicine (Internal Medicine) Physician
- Baltimore, MD
- NPI 1871069799
-
- Hospice and Palliative Medicine (Family Medicine) Physician
- Columbia, MD
- NPI 1376894931
-
- Geriatric Medicine (Internal Medicine) Physician
- Lanham Seabrook, MD
- NPI 1588412241
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1184712085
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1255372397
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1558915200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1594252800000",
"number": "1467019307",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1214 W LAKE AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212101013",
"telephone_number": "804-615-4308"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5457 TWIN KNOLLS RD STE 100",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210453263",
"telephone_number": "443-430-5370"
}
],
"practiceLocations": [
{
"address_1": "1800 Orleans St # 5W",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212870010",
"country_code": "US",
"telephone_number": "804-615-4308",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LINKROUM",
"first_name": "WILLIAM",
"name_prefix": "Mr.",
"name_suffix": "IV",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-05-27",
"last_updated": "2020-07-09",
"certification_date": "2020-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "MD",
"license": "R220163",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Columbia, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2020; 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.