Individual provider Active NPI

Mark D Ridderhoff, LCSW-C

  • Clinical Social Worker
  • Baltimore, MD
National Provider Identifier
1437491420
Registry record updated Mar 29, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
15927 Issued in MD
Practice address
2050 Fountain St
Baltimore, MD 21231-3029
Phone
(443) 980-0019
NPI assigned
Mar 18, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 29, 2016

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 15927 MD Primary

Addresses

Primary practice location

2050 Fountain St
Baltimore, MD 21231-3029

Mailing address

101 East Pennsylvania Avenue
Towson, MD 21286
Phone (410) 583-2222

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130529000364 MD Practitioner - Clinical Social Worker 0446498794 Reassigns benefits to 2 organizations
I20231209000004 DC Practitioner - Clinical Social Worker 0446498794 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Congruent Counseling Services LLCGroup PAC ID 6608278445, 11 clinicians
Fishel, Watson, and Lemaire PAGroup PAC ID 0547225237, 5 clinicians

Practice addresses (Care Compare)

10630 Little Patuxent Pkwy
Suite 209
Columbia, MD 21044-6278
Phone (410) 740-8066

110 E Pennsylvania Ave
Towson, MD 21286-5118
Phone (410) 583-2222

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
15927MDMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Fishel, Watson, & Lemaire PA Clinical CurrentSince Jul 29, 2013 Accepting new patients
Grow Healthcare Group PA Clinical CurrentSince Nov 11, 2023 Accepting new patients
Congruent Counseling Services LLC Clinical CurrentSince Jul 1, 2024 Accepting new patients
Fishel, Watson and Lemaire, P.a. Clinical PastSince Jan 26, 2020 Accepting new patients

Locations

66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711

10630 Little Patuxent Pkwy
Ste 209
Columbia, MD 21044
Phone (410) 740-8067

110 E Pennsylvania Ave
Towson, MD 21286
Phone (410) 583-2222

8300 Boone Blvd
Ste 500
Vienna, VA 22182
Phone (703) 884-2598

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": "1363564800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1459209600000",
    "number": "1437491420",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 EAST PENNSYLVANIA AVENUE",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "21286",
            "telephone_number": "410-583-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2050 FOUNTAIN ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212313029",
            "telephone_number": "443-980-0019"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIDDERHOFF",
        "first_name": "MARK",
        "middle_name": "D",
        "name_prefix": "Mr.",
        "credential": "LCSW-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-03-18",
        "last_updated": "2016-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "15927",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.