NPIMap

Individual provider Active NPI

Nia Leak, MD

  • Obstetrics & Gynecology Physician
  • Columbia, MD
National Provider Identifier
1821008491
Registry record updated Dec 1, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
D73027 Issued in MD
Practice address
6350 Stevens Forest Rd
Columbia, MD 21046-3231
Phone
(443) 259-3770
NPI assigned
Aug 8, 2006
Last updated
Dec 1, 2016By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2016

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X D73027 MD Primary

Addresses

Primary practice location

6350 Stevens Forest Rd
Columbia, MD 21046-3231

Mailing address

3100 Wyman Park Dr
Baltimore, MD 21211-2803

Other identifiers 1

IdentifierTypeStateIssuer
1821008491MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120503000310 MD Practitioner - Obstetrics/Gynecology 7416973003 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Maryland School of Medicine, 1999
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

10755 Falls Rd
Lutherville, MD 21093-4515
Phone (443) 997-0400

5755 Cedar LN
Columbia, MD 21044-2912
Phone (410) 740-7544

5759 Cedar LN
Columbia, MD 21044-2912
Phone (443) 718-3738

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Nov 23, 2024 Accepting new patients
Johns Hopkins University Obstetrics & Gynecology CurrentSince Nov 14, 2017 Accepting new patients
Johns Hopkins University CurrentSince Nov 14, 2017 Accepting new patients
Tidalhealth Specialty Care, LLC CurrentSince May 23, 2025 Accepting new patients
Johns Hopkins University Current Accepting new patients
Howard County General Hospital, Inc, Past Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

600 N Wolfe St
Baltimore, MD 21287

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

6350 Stevens Forest Rd
Ste 102
Columbia, MD 21046
Phone (443) 259-3770

100 E Carroll St
Salisbury, MD 21801
Phone (410) 543-7100

10755 Falls Rd
Timonium, MD 21093
Phone (410) 583-2727

Interoperability endpoints

  • Direct secure messaging: nleak6939@direct.hopkinsmedicine.org

Organizations & group practices 8

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1480550400000",
    "number": "1821008491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 WYMAN PARK DR",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212112803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6350 STEVENS FOREST RD",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210463231",
            "telephone_number": "443-259-3770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEAK",
        "first_name": "NIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-08",
        "last_updated": "2016-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "D73027",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1821008491",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

Verify at the official NPI Registry.