Individual provider Active NPI

Holly Lynn Gasiecki, DNP, CRNA

  • Certified Registered Nurse Anesthetist
  • Williamsville, NY
National Provider Identifier
1740029271
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
701497 Issued in NY
Practice address
1540 Maple Rd
Williamsville, NY 14221-3698
Phone
(716) 568-3600
NPI assigned
May 23, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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 701497 NY Primary

Addresses

Primary practice location

1540 Maple Rd
Williamsville, NY 14221-3698

Mailing address

54 Briarhurst Rd
Amherst, NY 14221-3402
Phone (716) 697-4206

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241120003679 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 6507391000 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Maple Gate Anesthesiologists, P.C.Group PAC ID 8022913839, 113 clinicians

Practice addresses (Care Compare)

818 Ellicott St
Buffalo, NY 14203-1021
Phone (716) 632-1088

Hospital & facility affiliations

  • Kaleida Health Hospital, Buffalo, NY, CCN 330005

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
701497NYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Maple Gate Anesthesiologists, P.C. CurrentSince Sep 7, 2024 Accepting new patients

Locations

818 Ellicott St
Buffalo, NY 14203
Phone (716) 323-2000

100 High St
Buffalo, NY 14203
Phone (716) 632-3700

875 Ellicott St
Buffalo, NY 14203
Phone (716) 748-2000

2568 Walden Ave
Ste 103
Cheektowaga, NY 14225

445 Tremont St
North Tonawanda, NY 14120
Phone (716) 690-2291

1540 Maple Rd
Williamsville, NY 14221
Phone (716) 568-3514

215 Klein Rd
Williamsville, NY 14221
Phone (716) 568-6100

Organizations & group practices 1

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 6

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": "1716422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1740029271",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "54 BRIARHURST RD",
            "city": "AMHERST",
            "state": "NY",
            "postal_code": "142213402",
            "telephone_number": "716-697-4206"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1540 MAPLE RD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142213698",
            "telephone_number": "716-568-3600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GASIECKI",
        "first_name": "HOLLY",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "DNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-23",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "701497",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 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.