Individual provider Active NPI

Katharine Marie Carr, CRNA

  • Certified Registered Nurse Anesthetist
  • Baltimore, MD
National Provider Identifier
1962764837
Registry record updated May 14, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
R195350 Issued in MD
Practice address
22 S Greene St
Baltimore, MD 21201-1544
Phone
(410) 328-2699
NPI assigned
Jun 15, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 14, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X R195350 MD Primary

Addresses

Primary practice location

22 S Greene St
Baltimore, MD 21201-1544

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20120807000218 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739335795 Reassigns benefits to 4 organizations
I20140410001332 DC Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739335795 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dominion Anesthesia PLLCGroup PAC ID 7618863713, 73 clinicians
Tidewater Anesthesia Associates, PAGroup PAC ID 1254300361, 35 clinicians
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

1701 N George Mason Dr
Arlington, VA 22205-3610
Phone (703) 558-5000

219 S Washington St
Easton, MD 21601-2996
Phone (410) 822-1000

810 Bestgate Rd
Annapolis, MD 21401-3648
Phone (410) 573-1110

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

Merit-based Incentive Payment System (MIPS)

Final score
82.6 of 100Reported as group
Quality
81.55
Improvement activities
40
Cost
75.84

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
R195350MDMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Dominion Anesthesia, PLLC Nurse Anesthetist, Certified Registered CurrentSince Jan 15, 2014 Accepting new patients
Johns Hopkins University Nurse Anesthetist, Certified Registered CurrentSince Nov 13, 2023 Accepting new patients
Medstar Medical Group II LLC CurrentSince Aug 1, 2025 Accepting new patients
Johns Hopkins University CurrentSince Nov 13, 2023 Accepting new patients
Johns Hopkins University Current Accepting new patients
First Colonies Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Jun 3, 2020 Accepting new patients
Tidewater Anesthesia Associates, PA Nurse Anesthetist, Certified Registered CurrentSince Apr 1, 2021 Accepting new patients
Medstar Medical Group II LLC CurrentSince Aug 1, 2025 Accepting new patients

Locations

820 Bestgate Rd
Ste 1A
Annapolis, MD 21401

810 Bestgate Rd
Annapolis, MD 21401
Phone (410) 573-1110

600 N Wolfe St
Baltimore, MD 21287

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

219 S Washington St
Easton, MD 21601

6 Caulk Ln
Easton, MD 21601
Phone (410) 822-5552

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

301 Hospital Dr
Glen Burnie, MD 21061
Phone (410) 787-4565

1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

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

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

46 W Gude Dr
Rockville, MD 20850
Phone (240) 750-6170

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

1701 N George Mason Dr
Ste 2D
Arlington, VA 22205
Phone (703) 558-2438

Interoperability endpoints

  • Direct secure messaging: kcarr1099920@direct.hopkinsmedicine.org

Organizations & group practices 8

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.

Hospital & facility affiliations 1

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": "1339718400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1684022400000",
    "number": "1962764837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-6423",
            "fax_number": "410-500-4266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-2699"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARR",
        "first_name": "KATHARINE",
        "middle_name": "MARIE",
        "name_prefix": "Ms.",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-06-15",
        "last_updated": "2023-05-14",
        "certification_date": "2023-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R195350",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 2023; 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.