Individual provider Active NPI

Adrienne Cain, CRNA

  • Certified Registered Nurse Anesthetist
  • Alexandria, VA
National Provider Identifier
1629425368
Registry record updated Jul 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
R231758 Issued in MD
Practice address
4320 Seminary Rd
Alexandria, VA 22304-1535
Phone
(703) 504-3000
NPI assigned
May 23, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 22649558 NY
Certified Registered Nurse Anesthetist 367500000X 0024179114 VA
Certified Registered Nurse Anesthetist 367500000X R231758 MD Primary

Addresses

Primary practice location

4320 Seminary Rd
Alexandria, VA 22304-1535

Mailing address

PO Box 27058
Baltimore, MD 21230-0058

Other practice location 1

1001 Sam Perry Blvd
Fredericksburg, VA 22401-4453
Phone (540) 741-7614

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, MD, DC, VA, LA5 enrollments

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20170110001019 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 0941581789 Reassigns benefits to 1 organization
I20180313001943 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 0941581789 Reassigns benefits to 5 organizations
I20200416002346 DC Practitioner - Certified Registered Nurse Anesthetist (Crna) 0941581789 Reassigns benefits to 8 organizations
I20211118001621 VA Practitioner - Certified Registered Nurse Anesthetist (Crna) 0941581789 Reassigns benefits to 3 organizations
I20240116003192 LA Practitioner - Certified Registered Nurse Anesthetist (Crna) 0941581789 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Columbia University College of Physicians and Surgeons, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mary Washington Healthcare Specialty Services, LLCGroup PAC ID 5991605826, 136 clinicians
First Colonies Anesthesia Associates, LLCGroup PAC ID 8426039744, 339 clinicians
Valley Health Anesthesia Services, LLCGroup PAC ID 3678002565, 124 clinicians

Practice addresses (Care Compare)

1001 Sam Perry Blvd
Fredericksburg, VA 22401-4453
Phone (540) 741-7614

1500 Forest Glen Rd
Silver Spring, MD 20910-1460
Phone (301) 754-7000

1840 Amherst St
Winchester, VA 22601-2808
Phone (540) 536-8000

400 W 7TH St
Frederick, MD 21701-4506
Phone (240) 566-3800

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
98
Improvement activities
40

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
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
R231758MDMDCertified Registered Nurse Anesthetist
22649558NYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Zephyr Anesthesia, LLC Nurse Anesthetist, Certified Registered CurrentSince Dec 4, 2023 Accepting new patients
Holy Cross Anesthesiology Associate PA CurrentSince Jun 1, 2023 Accepting new patients
American Anesthesiology of Virginia, PC CurrentSince May 1, 2021 Accepting new patients
Anesthesia Company, LLC Nurse Anesthetist, Certified Registered CurrentSince Dec 19, 2023 Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University CurrentSince Feb 1, 2022 Accepting new patients
Northstar Anesthesia of Virginia, LLC CurrentSince Jun 2, 2022 Accepting new patients
First Colonies Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Dec 15, 2022 Accepting new patients
American Anesthesiology of Virginia PC CurrentSince May 1, 2021 Accepting new patients
New York University CurrentSince Nov 16, 2016 Accepting new patients
Mary Washington Healthcare Specialty Services LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 19, 2025 Accepting new patients
Johns Hopkins University CurrentSince Feb 1, 2022 Accepting new patients
New York University Current Accepting new patients
Valley Health Anesthesia Services, LLC CurrentSince Jan 27, 2025 Accepting new patients
Center for Pain Management, LLC CurrentSince Jul 16, 2021 Accepting new patients
New York University CurrentSince Nov 16, 2016 Accepting new patients
North American Partners in Anesthesia Maryland LLC CurrentSince Oct 10, 2023 Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients
ASC Development Company LLC Past Accepting new patients
ASC Development Company, LLC Past Accepting new patients

Locations (25 of 32)

694 Belle Terre Blvd
La Place, LA 70068
Phone (985) 359-6694

2525 Severn Ave
Metairie, LA 70002
Phone (504) 832-4200

2701 Napoleon Ave
New Orleans, LA 70115
Phone (504) 267-2805

1717 Saint Charles Ave
New Orleans, LA 70130
Phone (504) 529-6600

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

600 N Wolfe St
Baltimore, MD 21287

510 Upper Chesapeake Dr
Ste 415
Bel Air, MD 21014
Phone (443) 643-3000

6430 Rockledge Dr
Ste 160
Bethesda, MD 20817
Phone (301) 312-6144

16900 Science Dr
Ste 100
Bowie, MD 20715
Phone (301) 464-7008

10400 Little Patuxent Pkwy
Ste 240
Columbia, MD 21044
Phone (321) 422-7110

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

1150 Professional Ct
Ste P
Hagerstown, MD 21740
Phone (301) 665-9696

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

5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727

1330 Piccard Dr
Ste 102
Rockville, MD 20850
Phone (301) 208-7350

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

11400 Rockville Pike
Ste C25
Rockville, MD 20852
Phone (301) 761-4760

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

11921 Rockville Pike
Ste 505
Rockville, MD 20852
Phone (301) 881-7246

1500 Forest Glen Rd
Silver Spring, MD 20910
Phone (301) 754-7230

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

550 1st Ave
New York, NY 10016
Phone (212) 263-3293

530 1st Ave
New York, NY 10016
Phone (212) 263-7216

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

2501 Parkers Ln
Alexandria, VA 22306
Phone (703) 664-7000

Interoperability endpoints

  • Direct secure messaging: acain959928@direct.hopkinsmedicine.org

Organizations & group practices 28

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.

View all 28

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1463961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1629425368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 27058",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212300058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4320 SEMINARY RD",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041535",
            "telephone_number": "703-504-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Sam Perry Blvd",
            "address_purpose": "LOCATION",
            "city": "Fredericksburg",
            "state": "VA",
            "postal_code": "224014453",
            "country_code": "US",
            "telephone_number": "540-741-7614",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CAIN",
        "first_name": "ADRIENNE",
        "name_prefix": "Dr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-05-23",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "22649558",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "VA",
            "license": "0024179114",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R231758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.