Individual provider Active NPI

Gregory B Pieper, CRNA

  • Certified Registered Nurse Anesthetist
  • Albany, NY
National Provider Identifier
1356857726
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
674368-01 Issued in NY
Practice address
43 New Scotland Ave
Albany, NY 12208-3412
Phone
(518) 262-3125
NPI assigned
Dec 21, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 29, 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 674368-01 NY Primary

Addresses

Primary practice location

43 New Scotland Ave
Albany, NY 12208-3412

Mailing address

43 New Scotland Ave
Albany, NY 12208-3412

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CO, IL3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20180216001270 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 8426318205
I20210909001526 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 8426318205 Reassigns benefits to 1 organization
I20240401002570 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 8426318205 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Associated Anesthesiologists SCGroup PAC ID 6305744129, 150 clinicians

Practice addresses (Care Compare)

6742 N Frostwood Pkwy
Peoria, IL 61615-2402
Phone (309) 692-5393

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
674368-01NYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Albany Medical College Current Accepting new patients
Associated Anesthesiologists, S.C. CurrentSince Mar 11, 2024 Accepting new patients
Albany Medical College CurrentSince Jan 6, 2018 Accepting new patients
US Anesthesia Partners of Colorado Inc. Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2021 Accepting new patients
Associated Anesthesiologists, SC CurrentSince Mar 11, 2024 Accepting new patients
Albany Medical College Current Accepting new patients
Albany Medical College Nurse Anesthetist, Certified Registered CurrentSince Jan 6, 2018 Accepting new patients
Novamed Surgery Center of Denver LLC Past Accepting new patients

Locations

4567 E 9th Ave
Denver, CO 80220
Phone (303) 302-2121

3535 S Lafayette St
Ste 200
Englewood, CO 80113
Phone (303) 761-5555

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

6742 N Frostwood Pkwy
Peoria, IL 61615
Phone (309) 692-5393

530neglen Oak Ave
Peoria, IL 61637
Phone (309) 692-5393

47 New Scotland Ave
Albany, NY 12208
Phone (518) 262-3773

47 New Scotland Ave
#131
Albany, NY 12208
Phone (518) 262-4300

43 New Scotland Ave
Albany, NY 12208
Phone (518) 262-5149

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.

NPI Registry JSON

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

{
    "created_epoch": "1513814400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1356857726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "43 NEW SCOTLAND AVE",
            "city": "ALBANY",
            "state": "NY",
            "postal_code": "122083412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "43 NEW SCOTLAND AVE",
            "city": "ALBANY",
            "state": "NY",
            "postal_code": "122083412",
            "telephone_number": "518-262-3125"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIEPER",
        "first_name": "GREGORY",
        "middle_name": "B",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-12-21",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "674368-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Albany, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.