Individual provider Active NPI

Marc Levi Messner, LMSW, M. ED.

  • Social Worker
  • Frederick, MD
National Provider Identifier
1124788831
Registry record updated Dec 21, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
Q3-0010861 Issued in DE
Practice address
124 N Court St
Frederick, MD 21701-6614
Phone
(301) 304-7108
NPI assigned
Dec 21, 2021
Last updated
Dec 21, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 21, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 106610 TX
Social Worker 104100000X Q3-0010861 DE Primary

Addresses

Primary practice location

124 N Court St
Frederick, MD 21701-6614

Mailing address

35634 Elk Camp Rd
Rehoboth Beach, DE 19971-8724
Phone (302) 500-2361

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE
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 1

Enrollment IDStateProvider typePAC IDDetails
I20250708004559 DE Practitioner - Clinical Social Worker 6204340631 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Education

State licenses

LicenseStateTypeSpecialty
Q3-0010861DEMDSocial Worker
106610TXMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Delaware Psychological Services LLC CurrentSince Apr 13, 2025 Accepting new patients

Locations

16287 Willow Creek Rd
Lewes, DE 19958
Phone (302) 703-6332

Organizations & group practices 1

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": "1640044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1640044800000",
    "number": "1124788831",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35634 ELK CAMP RD",
            "city": "REHOBOTH BEACH",
            "state": "DE",
            "postal_code": "199718724",
            "telephone_number": "302-500-2361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "124 N COURT ST",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217016614",
            "telephone_number": "301-304-7108"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESSNER",
        "first_name": "MARC",
        "middle_name": "LEVI",
        "name_prefix": "Mr.",
        "credential": "LMSW, M. ED.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-12-21",
        "last_updated": "2021-12-21",
        "certification_date": "2021-12-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "TX",
            "license": "106610",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "DE",
            "license": "Q3-0010861",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, MD

Sources for this page

Verify at the official NPI Registry.