Individual provider Active NPI

Christian Lokko, CRNA

  • Certified Registered Nurse Anesthetist
  • New Haven, CT
National Provider Identifier
1871948539
Registry record updated Aug 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
8205 Issued in CT
Practice address
20 York Street
New Haven, CT 06510-3202
Phone
(203) 785-2802
NPI assigned
May 2, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2025

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 568659 NY
Certified Registered Nurse Anesthetist 367500000X 8205 CT Primary

Addresses

Primary practice location

20 York Street
New Haven, CT 06510-3202

Mailing address

PO Box 5024
New York, NY 10087-5024
Phone (800) 627-4470

Other practice location 1

1 Gustave L Levy Pl
Anesthesiology - Box 1010
New York, NY 10029-6504
Phone (800) 627-4470

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160909000584 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 5991091480 Reassigns benefits to 2 organizations
I20190703000236 CT Practitioner - Certified Registered Nurse Anesthetist (Crna) 5991091480 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fpa Hospital BasedGroup PAC ID 4789826694, 423 clinicians
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians
Stamford Anesthesiology Services PCGroup PAC ID 9335191667, 48 clinicians

Practice addresses (Care Compare)

1 Gustave L Levy PL
New York, NY 10029-6504
Phone (212) 241-6426

267 Grant St
Bridgeport, CT 06610-2805
Phone (203) 384-3000

4 Hospital PLZ
Stamford, CT 06902-3602
Phone (203) 276-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8205CTMDCertified Registered Nurse Anesthetist
568659NYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Fpa Hospital Based Nurse Anesthetist, Certified Registered CurrentSince Sep 6, 2016 Accepting new patients
Montefiore Medical Center CurrentSince Aug 28, 2018 Accepting new patients
Fpa Hospital Based Current Accepting new patients
North American Partners in Anesthesia LLP CurrentSince Aug 15, 2016 Accepting new patients
Yale University CurrentSince Feb 20, 2025 Accepting new patients
Stamford Health Medical Group Inc CurrentSince Mar 1, 2020 Accepting new patients
Fpa Hospital Based CurrentSince Sep 6, 2016 Accepting new patients
Montefiore Medical Center CurrentSince Aug 28, 2018 Accepting new patients
Yale University CurrentSince Feb 20, 2025 Accepting new patients
Stamford Anesthesiology Services, PC CurrentSince Apr 28, 2019 Accepting new patients

Locations

267 Grant St
Bridgeport, CT 06610
Phone (203) 384-3170

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

5 High Ridge Park
Ste 103
Stamford, CT 06905
Phone (203) 276-4644

4 Hospital Plz
Stamford, CT 06902
Phone (203) 371-7884

32 Strawberry Hill Ct
Stamford, CT 06902
Phone (203) 276-2000

1650 Selwyn Ave
Bronx, NY 10457
Phone (718) 466-8153

111 E 210th St
Bronx, NY 10467

3122 Union St
Ste 1B
Flushing, NY 11354
Phone (718) 968-7171

1510 Jericho Tpke
New Hyde Park, NY 11040
Phone (516) 216-5341

1176 5th Ave
New York, NY 10029
Phone (212) 241-6237

Interoperability endpoints

  • Direct secure messaging: clokko702137@direct.ynhh.org
  • FHIR API: https://fhir4.healow.com/fhir/r4/ABCIBA

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 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": "1462147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756080000000",
    "number": "1871948539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5024",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100875024",
            "telephone_number": "800-627-4470",
            "fax_number": "412-937-5710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK STREET",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103202",
            "telephone_number": "203-785-2802"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Gustave L Levy Pl",
            "address_2": "Anesthesiology - Box 1010",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100296504",
            "country_code": "US",
            "telephone_number": "800-627-4470",
            "fax_number": "412-937-5710",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOKKO",
        "first_name": "CHRISTIAN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-02",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "568659",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CT",
            "license": "8205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.