Individual provider Active NPI

Mary Elizabeth Diamond, D.O.

  • Child & Adolescent Psychiatry Physician
  • Paoli, PA
National Provider Identifier
1962617837
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
OS008869L Issued in PA
Practice address
41 Paoli PLZ
Suite D1
Paoli, PA 19301-1367
Phone
(610) 296-9238
Fax
(610) 296-9239
NPI assigned
May 13, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Child & Adolescent Psychiatry Physician 2084P0804X OS008869L PA Primary

Addresses

Primary practice location

41 Paoli PLZ
Suite D1
Paoli, PA 19301-1367

Mailing address

41 Paoli PLZ
Suite D1
Paoli, PA 19301-1367
Phone (610) 296-9238

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, PA2 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
I20180521001313 DE Practitioner - Psychiatry 2668737701 Reassigns benefits to 1 organization
I20251023000018 PA Practitioner - Psychiatry 2668737701 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Philadelphia College of Osteopathic Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Med Psych Services LLCGroup PAC ID 4284999301, 6 clinicians

Practice addresses (Care Compare)

5163 W Woodmill Dr
Suite 13
Wilmington, DE 19808-4067
Phone (302) 660-7200

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS008869LPAMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Philadelphia Health Action Inc. Current Accepting new patients
Greater Philadelphia Health Action Inc. CurrentSince Oct 13, 2025 Accepting new patients
Greater Philadelphia Health Action, Inc. CurrentSince Oct 13, 2025 Accepting new patients
Med Psych Services LLC Child & Adolescent Psychiatry CurrentSince Apr 1, 2018 Accepting new patients

Locations

5163 W Woodmill Dr
Ste 13
Wilmington, DE 19808
Phone (302) 660-7200

5501 Woodland Ave
Philadelphia, PA 19143
Phone (215) 724-4700

432 N 6th St
Philadelphia, PA 19123
Phone (215) 627-8000

1401 S 4th St
Philadelphia, PA 19147
Phone (215) 339-1070

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1179014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1962617837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 PAOLI PLZ",
            "address_2": "SUITE D1",
            "city": "PAOLI",
            "state": "PA",
            "postal_code": "193011367",
            "telephone_number": "610-296-9238",
            "fax_number": "610-296-9239"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 PAOLI PLZ",
            "address_2": "SUITE D1",
            "city": "PAOLI",
            "state": "PA",
            "postal_code": "193011367",
            "telephone_number": "610-296-9238",
            "fax_number": "610-296-9239"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAMOND",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-13",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "PA",
            "license": "OS008869L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Paoli, PA

Sources for this page

Verify at the official NPI Registry.