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CHRISTIAN GIESEKE
NPI 1912835950
Nurse Anesthetist, Certified Registered in Hartford, CT

Active since May 11, 2026PECOS EnrolledAccepts Medicare Assignment
80 SEYMOUR ST, HARTFORD, CT 06102(860) 545-5000 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2026, May 11, 2026 (2 updates tracked since 2026).

About Christian Gieseke NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTIAN GIESEKE (NPI 1912835950) is an individual nurse anesthetist, certified registered in Hartford, Connecticut, licensed in Connecticut (017726) and active in the NPI registry since May 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1912835950
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameCHRISTIAN GIESEKE
Location Address80 SEYMOUR STHartford, CT 06102-8000
Mailing Address15 Carver CirSimsbury, CT 06070-2014 · (517) 918-8141
Phone(860) 545-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2026
Enumeration DateMay 11, 2026
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1912835950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CT · 017726
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
80 SEYMOUR ST, Hartford, CT 06102
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christian Gieseke is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214493964
PECOS Enrollment IDI20260802000226
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Christian Gieseke reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Resource Anesthesiology Associates Of Ct PC
24 mi
Anesthesiology
540 LITCHFIELD ST
Torrington, CT 06790
  • Reassigned Medicare billing, Connecticut enrollment
  • 64 clinicians in this Medicare group
NPI 1447233176 (877) 580-4635
Integrated Anesthesia Associates LLC
40 mi
Anesthesiology
2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484
  • Reassigned Medicare billing, Connecticut enrollment
  • 727 clinicians in this Medicare group
NPI 1881636397 (203) 929-7353

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SUPARNA DUTTA M.D.
Internal Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-2085
ANN T ZOGBAUM RD
Dietitian, Registered
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2697
DR. NISHA DHANABALSAMY MBBS
Internal Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-0549
MATTHEW BAXTER PA
Physician Assistant (Surgical)
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5000
ALISON COUTURE WYSE CRNA
Nurse Anesthetist, Certified Registered
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5000
ALICE DIFRANCESCO MD
Anesthesiology
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5000
MICHELLE MAY ROE APRN
Nurse Practitioner (Family)
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-2824
DR. VESAL YAGHOOBI MD
Student in an Organized Health Care Education/Training Program
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-6113

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christian Gieseke's NPI number?

The NPI number for Christian Gieseke is 1912835950. It was assigned to this individual provider in the NPPES registry on May 11, 2026.

Where is Christian Gieseke located?

Christian Gieseke practices at 80 Seymour St, Hartford, CT 06102. The listed phone number is (860) 545-5000.

What is Christian Gieseke's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Christian Gieseke enrolled in Medicare?

Yes. Christian Gieseke is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Christian Gieseke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christian Gieseke reassigns Medicare benefits to 2 organizations: Resource Anesthesiology Associates Of Ct PC (Torrington, CT) and Integrated Anesthesia Associates LLC (Shelton, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christian Gieseke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christian Gieseke was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.