Individual provider Active NPI

Gretchen Dickinson, MD

  • Hospitalist Physician
  • Parkville, MD
National Provider Identifier
1679617088
Registry record updated Feb 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
DOO67248 Issued in MD
Practice address
8800 Walther Blvd
Parkville, MD 21234-9001
Phone
(410) 882-3240
NPI assigned
Feb 18, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 25, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X DOO67248 MD Primary
Internal Medicine Physician 207R00000X D0067248 MD

Addresses

Primary practice location

8800 Walther Blvd
Parkville, MD 21234-9001

Mailing address

5730 Executive Dr Ste 230
Catonsville, MD 21228-1762

Other practice location 1

711 Maiden Choice Ln
Catonsville, MD 21228-3632
Phone (410) 247-5602

Other practice location 2

7051 Rockledge Dr
Bethesda, MD 20817-1680
Phone (301) 272-9830

Other practice location 3

3110 Gracefield Rd
Silver Spring, MD 20904-1820
Phone (301) 572-8340

Other practice location 4

7601 Osler Dr
Towson, MD 21204-7700
Phone (410) 337-1996

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20081222000521 MD Practitioner - Internal MedicinePractitioner - Hospitalist 8123180387 Reassigns benefits to 2 organizations
I20251210003542 DC Practitioner - Internal Medicine 8123180387 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Maryland School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Erickson Health Medical Group of Maryland, PCGroup PAC ID 2860304136, 38 clinicians

Practice addresses (Care Compare)

7051 Rockledge Dr
Bethesda, MD 20817-1680
Phone (301) 272-9830

8800 Walther Blvd
Baltimore, MD 21234-9001
Phone (410) 882-3240

Hospital & facility affiliations

  • Oak Crest Village, Inc. Home health agency, Baltimore, MD, CCN 217155
  • Gilchrist Hospice Care, Inc Hospice, Hunt Valley, MD, CCN 211526
  • Oak Crest Village Nursing home, Parkville, MD, CCN 215308

Merit-based Incentive Payment System (MIPS)

Final score
87.09 of 100Reported as group
Quality
79.06
Promoting interoperability
100
Improvement activities
40
Cost
77.9

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0067248MDMDInternal Medicine Physician
DOO67248MDMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland St. Joseph Medical Group, LLC CurrentSince Dec 1, 2012 Accepting new patients
Erickson Health Medical Group of Maryland PC Internal Medicine Current Accepting new patients
Erickson Health Medical Group of Maryland PC Internal Medicine CurrentSince Dec 8, 2025 Accepting new patients
Erickson Health Medical Group of Maryland PC Internal Medicine CurrentSince Dec 8, 2025 Accepting new patients
University of Maryland St. Joseph Medical Group, LLC CurrentSince Dec 1, 2012 Accepting new patients
Erickson Health Medical Group of Maryland PC Internal Medicine CurrentSince Dec 8, 2025 Accepting new patients
University of Maryland St. Joseph Medical Center, LLC Past Accepting new patients

Locations

5525 Research Park Dr
Catonsville, MD 21228

5730 Executive Dr
Ste 230
Catonsville, MD 21228
Phone (410) 402-2379

711 Maiden Choice Ln
Catonsville, MD 21228
Phone (410) 247-5602

8800 Walther Blvd
Parkville, MD 21234
Phone (410) 882-3238

3110 Gracefield Rd
Silver Spring, MD 20904
Phone (301) 572-8340

7601 Osler Dr
Towson, MD 21204
Phone (410) 337-1150

7505 Osler Dr
Ste 204
Towson, MD 21204
Phone (410) 427-5555

Organizations & group practices 7

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.

Hospital & facility affiliations 3

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": "1171756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1679617088",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8800 WALTHER BLVD",
            "city": "PARKVILLE",
            "state": "MD",
            "postal_code": "212349001",
            "telephone_number": "410-882-3240"
        }
    ],
    "practiceLocations": [
        {
            "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": "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": "3110 Gracefield Rd",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209041820",
            "country_code": "US",
            "telephone_number": "301-572-8340",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7601 Osler Dr",
            "address_purpose": "LOCATION",
            "city": "Towson",
            "state": "MD",
            "postal_code": "212047700",
            "country_code": "US",
            "telephone_number": "410-337-1996",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DICKINSON",
        "first_name": "GRETCHEN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-18",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MD",
            "license": "DOO67248",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0067248",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Parkville, MD

Sources for this page

Verify at the official NPI Registry.