Individual provider Active NPI

Mary Darlene Hill, PH.D.

  • Group Psychotherapy Psychologist
  • Bel Air, MD
National Provider Identifier
1164574984
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Group Psychotherapy PsychologistTaxonomy code 103TP2701X
License
3724 Issued in MD
Practice address
115 Fulford Ave
Bel Air, MD 21014-3851
Phone
(410) 893-3082
NPI assigned
Jan 18, 2007
Sex
Female
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 4

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 3724 MD
Psychologist 103T00000X 3724 MD
Clinical Child & Adolescent Psychologist 103TC2200X 3724 MD
Group Psychotherapy Psychologist 103TP2701X 3724 MD Primary

Addresses

Primary practice location

115 Fulford Ave
Bel Air, MD 21014-3851

Mailing address

10722 Cordage Walk
Columbia, MD 21044-3641
Phone (410) 992-9468

Other identifiers 2

IdentifierTypeStateIssuer
J206-0001OtherMDCAREFIRST
156AHUOtherMDCAREFIRST

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.
Opted out of Medicare
Yes, effective Jul 1, 2016 through Jul 1, 2028

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3724MDMDGroup Psychotherapy Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Humanim Inc PastSince Jan 1, 1990 Accepting new patients
Humanim Targeted Case Management PastSince Jan 1, 1990 Accepting new patients
Humanim Supported Employment MC PastSince Jan 1, 1990 Accepting new patients
Humanim Supported Employment Aa PastSince Jan 1, 1990 Accepting new patients
Human Development Center Past Accepting new patients
Humanim Inc PastSince Jan 1, 1990 Accepting new patients
Humanim-Workfirst PastSince Jan 1, 1990 Accepting new patients
Humanim Inc PastSince Jan 1, 1990 Accepting new patients
Humanim Supported Employment HC PastSince Jan 1, 1990 Accepting new patients
Humanim Supported Employment HC PastSince Jan 1, 1990 Accepting new patients
Humanim TBS PastSince Jan 1, 1990 Accepting new patients
Humanim Inc PastSince Jan 1, 1990 Accepting new patients

Organizations & group practices 12

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": "1169078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1164574984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10722 CORDAGE WALK",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210443641",
            "telephone_number": "410-992-9468"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 FULFORD AVE",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210143851",
            "telephone_number": "410-893-3082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILL",
        "first_name": "MARY",
        "middle_name": "DARLENE",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-18",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MD",
            "license": "3724",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MD",
            "license": "3724",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "MD",
            "license": "3724",
            "primary": false
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "",
            "desc": "Psychologist, Group Psychotherapy",
            "state": "MD",
            "license": "3724",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "J206-0001",
            "state": "MD"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST",
            "identifier": "156AHU",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bel Air, MD

Sources for this page

Verify at the official NPI Registry.