Individual provider Active NPI

William S O'Loughlin, DC

  • Chiropractor
  • Gaithersburg, MD
National Provider Identifier
1225127384
Registry record updated Dec 16, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
S01866 Issued in MD
Practice address
811 Russell Ave Ste B
Gaithersburg, MD 20879-3524
Phone
(301) 987-0111
Fax
(301) 987-0114
NPI assigned
Oct 12, 2006
Last updated
Dec 16, 2019By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 16, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X S01866 MD Primary

Addresses

Primary practice location

811 Russell Ave Ste B
Gaithersburg, MD 20879-3524

Mailing address

811 Russell Ave Ste B
Gaithersburg, MD 20879-3524
Phone (301) 987-0111

Other identifiers 1

IdentifierTypeStateIssuer
G386OtherCAREFIRST DC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050909000935 DC Practitioner - ChiropracticPractitioner - Physical Medicine and Rehabilitation 8628000676 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
ChiropracticAlso: Physical Medicine and Rehabilitation
Education
New York Chiropractic College, 1997
Medicare assignment
May accept Medicare assignment
Group practices
Rxwellness Spine and Health - BowieGroup PAC ID 4880100429, 3 clinicians

Practice addresses (Care Compare)

11231 Lockwood Dr
Silver Spring, MD 20901-4554
Phone (301) 289-7789

4345 Northview Dr
Bowie, MD 20716-2602
Phone (301) 464-5656

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
S01866MDMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Allcare Chiropractic,LLC Chiropractor CurrentSince Nov 7, 2023 Accepting new patients
Rxwellness Spine & Health - Bowie Chiropractor CurrentSince Jun 10, 2025 Accepting new patients
Rxwellness Spine & Health - Silver Spring Chiropractor CurrentSince Jan 11, 2026 Accepting new patients
Rxwellness Spine & Health - Laurel Chiropractor CurrentSince May 19, 2025 Accepting new patients

Locations

4345 Northview Dr
Bowie, MD 20716
Phone (301) 464-5656

525 Main St
Ste 105
Laurel, MD 20707
Phone (301) 725-6884

11231 Lockwood Dr
Silver Spring, MD 20901
Phone (301) 289-7789

Organizations & group practices 5

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": "1160611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1576454400000",
    "number": "1225127384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "811 RUSSELL AVE STE B",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793524",
            "telephone_number": "301-987-0111",
            "fax_number": "301-987-0114"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "811 RUSSELL AVE STE B",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793524",
            "telephone_number": "301-987-0111",
            "fax_number": "301-987-0114"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'LOUGHLIN",
        "first_name": "WILLIAM",
        "middle_name": "S",
        "name_prefix": "Mr.",
        "credential": "DC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-12",
        "last_updated": "2019-12-16",
        "certification_date": "2019-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "MD",
            "license": "S01866",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAREFIRST DC",
            "identifier": "G386",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Gaithersburg, MD

Sources for this page

Verify at the official NPI Registry.