Individual provider Active NPI

Allen William Kleinberg, M.D.

  • Child & Adolescent Psychiatry Physician
  • Catonsville, MD
National Provider Identifier
1639392277
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
D0043009 Issued in MD
Practice address
5720 Executive Dr
Catonsville, MD 21228-1757
Phone
(410) 803-1940
NPI assigned
Apr 11, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X D0043009 MD
Child & Adolescent Psychiatry Physician 2084P0804X D0043009 MD Primary

Addresses

Primary practice location

5720 Executive Dr
Catonsville, MD 21228-1757

Mailing address

1126 Sparrow Mill Way
Bel Air, MD 21015-6134
Phone (410) 638-9203

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
I20211020001442 MD Practitioner - Psychiatry 2769870955 Reassigns benefits to 1 organization
I20260113000394 DC Practitioner - Psychiatry 2769870955 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Maryland School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Arman C. Moshyedi, MD, LLCGroup PAC ID 2062742794, 15 clinicians

Practice addresses (Care Compare)

1003 W 7TH St
Suite 200
Frederick, MD 21701-4106
Phone 24065168242450

7474 Greenway Ctr Dr
Suite 700a
Greenbelt, MD 20770-3523
Phone (855) 940-4867

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0043009MDMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Arman C. Moshyedi, MD, LLC Psychiatry CurrentSince Aug 13, 2021 Accepting new patients
Arman C. Moshyedi, MD, LLC Psychiatry PastSince Jan 21, 2024 Accepting new patients
Arman C. Moshyedi, MD, LLC Psychiatry PastSince Jul 2, 2016 Accepting new patients
Arman C. Moshyedi, MD, LLC Psychiatry Past Accepting new patients

Locations

900 Bestgate Rd
Ste 102
Annapolis, MD 21401
Phone (443) 354-1200

2012 S Tollgate Rd
Ste 103
Bel Air, MD 21015

2015 Emmorton Rd
Ste 203
Bel Air, MD 21015
Phone (443) 640-0083

8850 Stanford Blvd
Ste 3300
Columbia, MD 21045
Phone 44371852062375

1003 W 7th St
Ste 200
Frederick, MD 21701
Phone (240) 651-6824

1600 Crain Hwy S
Ste 602
Glen Burnie, MD 21061
Phone (410) 761-9897

1600 Crain Hwy S
Ste 608
Glen Burnie, MD 21061
Phone (443) 354-1200

7474 Greenway Center Dr
Ste 700A
Greenbelt, MD 20770
Phone (301) 982-3437

10400 Connecticut Ave
Ste 407
Kensington, MD 20895

10605 Concord St
Ste 302
Kensington, MD 20895
Phone (301) 942-7900

1829 Reisterstown Rd
Ste 460
Pikesville, MD 21208
Phone (443) 354-1200

15005 Shady Grove Rd
Ste 400
Rockville, MD 20850

3825 Leonardtown Rd
Ste 8
Waldorf, MD 20601
Phone (301) 710-1598

Interoperability endpoints

  • Direct secure messaging: allen.kleinberg.1@18773.direct.athenahealth.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1176249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1639392277",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1126 SPARROW MILL WAY",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210156134",
            "telephone_number": "410-638-9203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5720 EXECUTIVE DR",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281757",
            "telephone_number": "410-803-1940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEINBERG",
        "first_name": "ALLEN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-11",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MD",
            "license": "D0043009",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "MD",
            "license": "D0043009",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Catonsville, MD

Sources for this page

Verify at the official NPI Registry.