Active NPI
Lauren Cosgriff
- Obstetrics & Gynecology Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- D0096439
- Practice address
- 3333 N Calvert St Ste 650
Baltimore, MD 21218-6516 - Phone
- (410) 554-7333
- NPI assigned
- Mar 19, 2019
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | D0096439 | MD | Primary |
Addresses
Primary practice location
3333 N Calvert St Ste 650
Baltimore, MD 21218-6516
Mailing address
3333 N Calvert St Ste 650
Baltimore, MD 21218-6516
Phone (410) 554-7333
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
- Obstetrics/Gynecology
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-7000
1406 Crain S Hwy 106
Glen Burnie, MD 21061-4086
Phone (410) 768-6440
201 E University Pkwy
Baltimore, MD 21218-2829
Phone (410) 554-2000
3304 Guilford Ave
Baltimore, MD 21218-2829
Phone (410) 554-6740
3333 N Calvert St
Baltimore, MD 21218-6502
5601 Lloch Raven Blvd
Baltimore, MD 21239-2945
Phone (410) 581-1200
5601 Loch Raven Blvd Russel
Ste2
Baltimore, MD 21239-2945
Phone (443) 444-5600
9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000
Hospital & facility affiliations
- Medstar Good Samaritan Hospital
- Medstar Union Memorial Hospital
- Medstar Franklin Square Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 94.27 of 100
- Quality
- 80.29
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.48
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0096439 | MD | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| WHC Physician Group LLC | Current | Accepting new patients | |
| WHC Emerg Phys | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Past | Accepting new patients |
Locations
1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401
3007 Tilden St NW
Ste 5N
Washington, DC 20008
110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000
29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300
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.
-
- General Practice Physician
- Washington, DC
- NPI 1700154226
-
- Anatomic Pathology Physician
- Washington, DC
- NPI 1578297503
-
- Emergency Medical Services (Emergency Medicine) Physician
- Washington, DC
- NPI 1306260625
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
Hospital & facility affiliations 3
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 1811084718
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1487741427
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1552953600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762128000000",
"number": "1538628326",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3333 N CALVERT ST STE 650",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212186516",
"telephone_number": "410-554-7333"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3333 N CALVERT ST STE 650",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212186516",
"telephone_number": "410-554-7333"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COSGRIFF",
"first_name": "LAUREN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-03-19",
"last_updated": "2025-11-03",
"certification_date": "2025-11-03",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MD",
"license": "D0096439",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 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.