Individual provider Active NPI

Nicholus Visnich Jr., M.D.

  • Anesthesiology Physician
  • Rockville, MD
National Provider Identifier
1922046028
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
D51764 Issued in MD
Practice address
14820 Physicians LN
242
Rockville, MD 20850-3945
Phone
(301) 838-9606
NPI assigned
Jun 2, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X D51764 MD Primary

Addresses

Primary practice location

14820 Physicians LN
242
Rockville, MD 20850-3945

Mailing address

10816 Willow Run CT
Potomac, MD 20854-2581

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC, VA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20040526000301 MD Practitioner - Anesthesiology 6305827361 Reassigns benefits to 2 organizations
I20040608001195 DC Practitioner - Anesthesiology 6305827361 Reassigns benefits to 3 organizations
I20230712004428 VA Practitioner - Anesthesiology 6305827361 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
63.85 of 100Reported as group
Quality
57.47
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
First Colonies Anesthesia Associates, LLC Anesthesiology CurrentSince Apr 1, 2004 Accepting new patients
Inova Cares - Community Anesthesiology CurrentSince Jun 12, 2023 Accepting new patients
Anesthesia Company, LLC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients
Alliance Anesthesia Associates, LLC Anesthesiology Past Accepting new patients

Locations

2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601

8118 Good Luck Rd
Lanham Seabrook, MD 20706
Phone (301) 552-8608

70 Sherry Ln
Ste 101
Prnc Frederck, MD 20678
Phone (410) 889-2040

11210 Old Georgetown Rd
#12202
Rockville, MD 20852
Phone (301) 881-7770

11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770

9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000

8905 Fairview Rd
Silver Spring, MD 20910
Phone (888) 554-0631

8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688

3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037

44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040

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": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1922046028",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10816 WILLOW RUN CT",
            "city": "POTOMAC",
            "state": "MD",
            "postal_code": "208542581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14820 PHYSICIANS LN",
            "address_2": "242",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503945",
            "telephone_number": "301-838-9606"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VISNICH",
        "first_name": "NICHOLUS",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D51764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.