Individual provider Active NPI

Carla Perez-Colon, CRNA

  • Certified Registered Nurse Anesthetist
  • Baltimore, MD
National Provider Identifier
1538540943
Registry record updated Feb 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
9293699 Issued in FL
Practice address
600 N. Wolfe St., Blalock 1410
John Hopkins Hospital / Division of Nurse Anesthesia
Baltimore, MD 21287
Phone
(443) 287-2937
NPI assigned
Jun 11, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X R216248 MD
Certified Registered Nurse Anesthetist 367500000X 9293699 FL Primary

Addresses

Primary practice location

600 N. Wolfe St., Blalock 1410
John Hopkins Hospital / Division of Nurse Anesthesia
Baltimore, MD 21287

Mailing address

585 Over Ridge Dr
Frederick, MD 21703-6037
Phone (786) 223-5046

Other practice location 1

1110 Professional Ct Ste 100
Hagerstown, MD 21740-5944
Phone (240) 420-5559

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, VA, DC3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20150916001400 MD Practitioner - Certified Registered Nurse Anesthetist (Crna) 2163739673 Reassigns benefits to 3 organizations
I20161026001903 VA Practitioner - Certified Registered Nurse Anesthetist (Crna) 2163739673 Reassigns benefits to 3 organizations
I20240530004211 DC Practitioner - Certified Registered Nurse Anesthetist (Crna) 2163739673 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North American Partners in Anesthesia Maryland LLCGroup PAC ID 1850283144, 47 clinicians
Valley Health Anesthesia Services, LLCGroup PAC ID 3678002565, 124 clinicians
Western Maryland Anesthesia Associates, LLCGroup PAC ID 5193249795, 13 clinicians

Practice addresses (Care Compare)

1110 Professional CT
Hagerstown, MD 21740-5826
Phone (240) 420-5559

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

7115 Guilford Dr
Suite 201
Frederick, MD 21704-5236
Phone (301) 695-6800

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.14 of 100Reported as group
Quality
83.98
Improvement activities
40
Cost
76.51

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
9293699FLMDCertified Registered Nurse Anesthetist
R216248MDMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Winchester Medical Center CurrentSince Aug 16, 2016 Accepting new patients
Valley Health Anesthesia Services, LLC CurrentSince Jan 1, 2025 Accepting new patients
First Colonies Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2018 Accepting new patients
Winchester Medical Center Current Accepting new patients
Western Maryland Anesthesia Associates, LLC Nurse Anesthetist, Certified Registered CurrentSince Feb 26, 2025 Accepting new patients
Winchester Anesthesiologists Inc CurrentSince Jun 1, 2022 Accepting new patients
Shenandoah Valley Pathology Laboratories Inc Current Accepting new patients
Winchester Medical Center Nurse Anesthetist, Certified Registered CurrentSince Aug 16, 2016 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

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

7115 Guilford Dr
Ste 201
Frederick, MD 21704
Phone (301) 682-6261

1110 Professional Ct
Hagerstown, MD 21740
Phone (240) 420-5559

11116 Medical Campus Rd
Hagerstown, MD 21742
Phone (301) 766-7600

1110 Professional Ct
Ste 100
Hagerstown, MD 21740
Phone (240) 420-5559

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

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

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

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

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

1840 Amherst St
Winchester, VA 22601
Phone (540) 536-8700

874 Fox Dr
Winchester, VA 22603
Phone (540) 662-0990

Organizations & group practices 10

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 2

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": "1433980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1538540943",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "585 OVER RIDGE DR",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217036037",
            "telephone_number": "786-223-5046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N. WOLFE ST., BLALOCK 1410",
            "address_2": "JOHN HOPKINS HOSPITAL / DIVISION OF NURSE ANESTHESIA",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21287",
            "telephone_number": "443-287-2937"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1110 Professional Ct Ste 100",
            "address_purpose": "LOCATION",
            "city": "Hagerstown",
            "state": "MD",
            "postal_code": "217405944",
            "country_code": "US",
            "telephone_number": "240-420-5559",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PEREZ-COLON",
        "first_name": "CARLA",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-06-11",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R216248",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "9293699",
            "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 Feb 19, 2026; 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.