Active NPI
Allen William Kleinberg, M.D.
- Child & Adolescent Psychiatry Physician
- Catonsville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Child & Adolescent Psychiatry Physician
- License
- D0043009
- Practice address
- 5720 Executive Dr
Catonsville, MD 21228-1757 - Phone
- (410) 803-1940
- NPI assigned
- Apr 11, 2007
- Last updated
- Sep 11, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, DC
- 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
- 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
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
| License | State | Type | Specialty |
|---|---|---|---|
| D0043009 | MD | MD | Child & Adolescent Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arman C. Moshyedi, MD, LLC | Psychiatry | Current | Accepting new patients |
| Arman C. Moshyedi, MD, LLC | Psychiatry | Past | Accepting new patients |
| Arman C. Moshyedi, MD, LLC | Psychiatry | Past | 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
- 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.
-
- Psychiatry Physician
- Cabin John, MD
- NPI 1245091479
-
- Psychiatry Physician
- Pikesville, MD
- NPI 1275983330
-
- Psychiatry Physician
- Rockville, MD
- NPI 1720477417
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
- Misoon Kim, FNP
- Yong Kim
- Ashley Samantha Huber Kinder, M.D.
- James Willard King, MD
- Richard Dennis Kinnard Sr., M.D.
- Suzanne Klies, B.S.
- Jennifer Marie Kline
- KM&Associates Pastoral Counseling Services (A Renewed Mind Behavioral Health Center)
- KMC Counseling and Consulting, LLC
- KMH Healthcare Coporation
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.