Organization Active NPI

Sylwia P Fowler, MD Psychiatry LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • North Bethesda, MD
National Provider Identifier
1821985078
Registry record updated Jul 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
SYLWIA P FOWLER, MD PSYCHIATRY LLC
Practice address
6000 Executive Blvd Ste 405
North Bethesda, MD 20852-3857
Phone
(301) 888-6128
Fax
(301) 517-9369
NPI assigned
Jun 20, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2026

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

Authorized official

Name
Sylwia Fowler, MDNPI 1083097893
Title
President
Phone
(617) 519-4763

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary

Addresses

Primary practice location

6000 Executive Blvd Ste 405
North Bethesda, MD 20852-3857

Mailing address

6000 Executive Blvd Ste 405
North Bethesda, MD 20852-3857
Phone (301) 888-6128

National Provider Directory

National Provider Directory

Locations

6000 Executive Blvd
Ste 405
North Bethesda, MD 20852

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1750377600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783468800000",
    "number": "1821985078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6000 EXECUTIVE BLVD STE 405",
            "city": "NORTH BETHESDA",
            "state": "MD",
            "postal_code": "208523857",
            "telephone_number": "301-888-6128",
            "fax_number": "301-517-9369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6000 EXECUTIVE BLVD STE 405",
            "city": "NORTH BETHESDA",
            "state": "MD",
            "postal_code": "208523857",
            "telephone_number": "301-888-6128",
            "fax_number": "301-517-9369"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SYLWIA P FOWLER, MD PSYCHIATRY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-20",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A",
        "authorized_official_last_name": "FOWLER",
        "authorized_official_first_name": "SYLWIA",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "617-519-4763",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Bethesda, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.