Individual provider Active NPI

Alden Littlewood

  • Psychiatry Physician
  • Baltimore, MD
National Provider Identifier
1083000665
Registry record updated Mar 28, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
D0087351 Issued in MD
Practice address
827 Linden Ave
Baltimore, MD 21201-4606
Phone
(410) 225-8000
NPI assigned
Apr 10, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 28, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 306346 LA
Child & Adolescent Psychiatry Physician 2084P0804X D0087351 MD
Psychiatry Physician 2084P0800X D0087351 MD Primary

Addresses

Primary practice location

827 Linden Ave
Baltimore, MD 21201-4606

Mailing address

827 Linden Ave
Baltimore, MD 21201-4606
Phone (410) 856-3672

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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 1

Enrollment IDStateProvider typePAC IDDetails
I20210820000669 MD Practitioner - Psychiatry 3678881687 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Louisiana State University School of Medicine in New Orleans, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Maryland Psychiatry Associates PAGroup PAC ID 1052208253, 54 clinicians

Practice addresses (Care Compare)

701 W Pratt St
W
Baltimore, MD 21201-1023
Phone (410) 328-5881

Hospital & facility affiliations

  • University of MD Medical Center Midtown Campus Hospital, Baltimore, MD, CCN 210038

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
99
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
306346LAMDPsychiatry Physician
D0087351MDMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland Psychiatry Associates, PA Psychiatry CurrentSince Aug 15, 2021 Accepting new patients
Maryland General Hospital Inc Past Accepting new patients
University of Maryland Psychiatry Associates PA Child & Adolescent Psychiatry PastSince Oct 12, 2025 Accepting new patients

Locations

827 Linden Ave
Baltimore, MD 21201
Phone (410) 225-8100

22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793

701 W Pratt St
Baltimore, MD 21201
Phone (410) 328-5881

Organizations & group practices 3

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 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": "1428624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1679961600000",
    "number": "1083000665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "827 LINDEN AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212014606",
            "telephone_number": "410-856-3672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "827 LINDEN AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212014606",
            "telephone_number": "410-225-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITTLEWOOD",
        "first_name": "ALDEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-04-10",
        "last_updated": "2023-03-28",
        "certification_date": "2023-03-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "LA",
            "license": "306346",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "MD",
            "license": "D0087351",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MD",
            "license": "D0087351",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.