Individual provider Active NPI

Ava Williams, DNP, CRNP, FNP-BC

  • Family Nurse Practitioner
  • Columbia, MD
National Provider Identifier
1841693405
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R205564 Issued in MD
Practice address
5850 Waterloo Rd Ste 140
Columbia, MD 21045-1944
Phone
(443) 325-7282
NPI assigned
Sep 26, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X R205564 MD
Family Nurse Practitioner 363LF0000X R205564 MD Primary

Addresses

Primary practice location

5850 Waterloo Rd Ste 140
Columbia, MD 21045-1944

Mailing address

5850 Waterloo Rd Ste 140
Columbia, MD 21045-1944
Phone (443) 325-7282

Other practice location 1

799 Rockville Pike
Rockville, MD 20852-1136
Phone (301) 340-2683

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
I20230417001985 DC Practitioner - Nurse Practitioner 4183099534 Reassigns benefits to 2 organizations
I20230419000198 MD Practitioner - Nurse Practitioner 4183099534 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Minuteclinic LLCGroup PAC ID 6709850241, 576 clinicians

Practice addresses (Care Compare)

1 CVS Dr
Woonsocket, RI 02895-6146

2601 Riva Rd
Annapolis, MD 21401-7304
Phone (866) 389-2727

5850 Waterloo Rd
Suite 140
Columbia, MD 21045-1944
Phone (301) 526-7249

6480 Old Waterloo Rd
Elkridge, MD 21075-6508
Phone (866) 389-2727

7955 Tuckerman LN
Rockville, MD 20854-3243
Phone (886) 389-2727

799 Rockville Pike
Rockville, MD 20852-1136
Phone (886) 389-2727

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R205564MDMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Minuteclinic Primary Care Maryland LLC Family CurrentSince Mar 4, 2026 Accepting new patients
Bhawna Bahethi, MD LLC CurrentSince Jan 1, 2026 Accepting new patients
Maryland Family Care, Inc. CurrentSince Jun 20, 2024 Accepting new patients
Family Preventive Care Wellness Center LLC CurrentSince Jun 1, 2025 Accepting new patients
Medical Faculty Associates, Inc PastSince Oct 1, 2021 Accepting new patients

Locations

2601 Riva Rd
Annapolis, MD 21401
Phone (410) 571-2090

5850 Waterloo Rd
Ste 140
Columbia, MD 21045
Phone (301) 526-7249

10095 Ward Rd
Dunkirk, MD 20754
Phone (410) 257-0191

3025 Solomons Island Rd
Edgewater, MD 21037
Phone (410) 798-8715

7927 Ritchie Hwy
Glen Burnie, MD 21061
Phone (410) 494-9099

1600 Crain Hwy S
Ste 501
Glen Burnie, MD 21061
Phone (410) 766-8911

7602 Belair Rd
Nottingham, MD 21236
Phone (410) 332-9654

7955 Tuckerman Ln
Rockville, MD 20854
Phone (301) 299-3717

799 Rockville Pike
Rockville, MD 20852
Phone (301) 340-2683

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/AICIAA
  • Direct secure messaging: ava.williams.1@32536.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": "1411689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1841693405",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5850 WATERLOO RD STE 140",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210451944",
            "telephone_number": "443-325-7282",
            "fax_number": "833-438-1629"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5850 WATERLOO RD STE 140",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210451944",
            "telephone_number": "443-325-7282"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "799 Rockville Pike",
            "address_purpose": "LOCATION",
            "city": "Rockville",
            "state": "MD",
            "postal_code": "208521136",
            "country_code": "US",
            "telephone_number": "301-340-2683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "AVA",
        "name_prefix": "Dr.",
        "credential": "DNP,  CRNP, FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-26",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MD",
            "license": "R205564",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R205564",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

Verify at the official NPI Registry.