Individual provider Active NPI

Anastasios Tsiolakis, NP

  • Family Nurse Practitioner
  • Washington, DC
National Provider Identifier
1225430705
Registry record updated Sep 16, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
RN1019114 Issued in DC
Practice address
6101 16TH St NW Apt 610
Washington, DC 20011-1762
Phone
(512) 694-6061
NPI assigned
Sep 16, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 16, 2014

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X RN1019114 DC Primary
Family Nurse Practitioner 363LF0000X R212274 MD
Family Nurse Practitioner 363LF0000X 0024171867 VA

Addresses

Primary practice location

6101 16TH St NW Apt 610
Washington, DC 20011-1762

Mailing address

6101 16TH St NW Apt 610
Washington, DC 20011-1762
Phone (512) 694-6061

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20141106000925 DC Practitioner - Nurse Practitioner 3678795655 Practice locations: Washington, DC
I20150113001174 MD Practitioner - Nurse Practitioner 3678795655 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Capital Healthcare PCGroup PAC ID 3779723309, 102 clinicians
Comprehensive Primary Care and Associates LLCGroup PAC ID 5092991984, 167 clinicians

Practice addresses (Care Compare)

1501 S Clinton St
Baltimore, MD 21224-5730

2500 Boston St
103R
Baltimore, MD 21224-3658
Phone (443) 737-0808

2500 Boston St
Suite 3
Baltimore, MD 21224-3674
Phone (443) 737-0808

2554 Solomons Island Rd
Suite B 5
Annapolis, MD 21401-3710
Phone (410) 943-2484

8205 Snowden River Pkwy
Columbia, MD 21045-2038
Phone (410) 290-9990

9398 Baltimore National Pike
Ellicott City, MD 21042-2802
Phone (410) 480-9110

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
0024171867VAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Chase Brexton Health Services, Inc. CurrentSince Feb 13, 2023 Accepting new patients
Chase Brexton Health Services, Inc. CurrentSince Feb 13, 2023 Accepting new patients
TCMG PA CurrentSince Sep 10, 2018 Accepting new patients
Capital Healthcare PC CurrentSince Apr 24, 2024 Accepting new patients
Comprehensive Primary Care and Associates LLC CurrentSince Dec 13, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

2500 Boston St
Baltimore, MD 21224

1111 N Charles St
Baltimore, MD 21201
Phone (410) 486-5991

8205 Snowden River Pkwy
Columbia, MD 21045
Phone (410) 290-9990

7100 Guilford Dr
Ste 100
Frederick, MD 21704
Phone (227) 233-0002

9512 Harford Rd
Ste 4
Parkville, MD 21234
Phone (410) 665-4400

15245 Shady Grove Rd
Ste 340
Rockville, MD 20850

Interoperability endpoints

  • Direct secure messaging: anastasios.tsiolakis.1@15482.direct.athenahealth.com

Organizations & group practices 6

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": "1410825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1410825600000",
    "number": "1225430705",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 16TH ST NW APT 610",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200111762",
            "telephone_number": "512-694-6061"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6101 16TH ST NW APT 610",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200111762",
            "telephone_number": "512-694-6061"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSIOLAKIS",
        "first_name": "ANASTASIOS",
        "name_prefix": "Mr.",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-09-16",
        "last_updated": "2014-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "DC",
            "license": "RN1019114",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R212274",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024171867",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.