Nathan & Jonathan Health Services Inc

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

NATHAN & JONATHAN HEALTH SERVICES INC

Practice address

516 N Rolling Rd Ste 305
Catonsville, MD 21228-4142

Phone

(443) 925-9967

NPI assigned

Oct 20, 2026

Last updated

Oct 20, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Erin Bayles

Title

Provider Enrollment

Phone

(478) 290-3122

Specialties & licenses 3

Addresses

Tax ID family

Nathan and Jonathan Health Services2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Nathan and Jonathan Health Services

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Catonsville, MD
  • NPI 1396515631
  NPD tax ID

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Melkamzer Chari

  • Psychiatric/Mental Health Nurse Practitioner
  • Columbia, MD
  • NPI 1851080188
  NPD (past)

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

{
    "created_epoch": "1792454400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792454400000",
    "number": "1437055951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7280 CANDLESHINE CT",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210455231",
            "telephone_number": "443-925-9967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "516 N ROLLING RD STE 305",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212284142",
            "telephone_number": "443-925-9967"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NATHAN & JONATHAN HEALTH SERVICES INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-20",
        "last_updated": "2026-10-20",
        "certification_date": "2026-10-20",
        "status": "A",
        "authorized_official_last_name": "BAYLES",
        "authorized_official_first_name": "ERIN",
        "authorized_official_title_or_position": "PROVIDER ENROLLMENT",
        "authorized_official_telephone_number": "478-290-3122"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Basem Samir Nashed, DMD
• Nasseri Clinic of Arthritic & Rheumatic Diseases LLC
• Nasseri Clinic of Arthritic & Rheumatic Diseases LLC
• Nasseri Clinic of Arthritic and Rheumatic Diseases LLC
• Nasser Nasseri-Asl, MD
• Nathan and Jonathan Health Services
• National Health Rehabilitation LLC
• Megan Nauman, PT, DPT
• Sabrina M Ndiaye, LCSW-C
• Ava Williams Nelson, M.D.

• Mental Health Clinic/Center (Including Community Mental Health Center) in Catonsville, MD
• Providers in Catonsville, MD by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.