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NATHAN CHARLES SWALLOW M.D.
NPI 1760869465
Anesthesiology in Hartford, CT

Active since May 01, 2015PECOS EnrolledAccepts Medicare Assignment
100 RETREAT AVE STE 403, HARTFORD, CT 06106(212) 263-5506 Get Directions Write a Review

NPPES record last updated: August 5, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nathan Charles Swallow M.d. NPPES

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

NATHAN CHARLES SWALLOW M.D. (NPI 1760869465) is an individual anesthesiology provider in Hartford, Connecticut, licensed in Connecticut (62450) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with North Memorial Health Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1760869465
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNATHAN CHARLES SWALLOWCredential: M.D.
Location Address100 RETREAT AVE STE 403Hartford, CT 06106-2528
Mailing Address100 Retreat Ave Ste 403Hartford, CT 06106-2528 · (212) 263-5506
Phone(212) 263-5506
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2015
Enumeration DateMay 1, 2015
Last NPPES UpdateAugust 5, 2019
✔ NPI 1760869465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CT · 62450
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
100 RETREAT AVE STE 403, Hartford, CT 06106
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Secondary Practice Location 1

Location 1550 1st AveNew York, NY 10016-6402 · Phone (212) 263-5506

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

Nathan Charles Swallow M.d. 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 ID4880997832
PECOS Enrollment IDI20220908003833
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 Reassignment

Medicare enrollment records show Nathan Swallow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology, P.A.
1,060 mi
Anesthesiology
3300 OAKDALE AVE N
Robbinsdale, MN 55422
  • Reassigned Medicare billing, Minnesota enrollment
  • 246 clinicians in this Medicare group
NPI 1013960798 (763) 520-5370

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
28 services27 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
13 services13 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
12 services11 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Memorial Health Hospital

Acute Care Hospitals · Robbinsdale, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240001
Location3300 Oakdale NorthRobbinsdale, MN 55422 · Hennepin County
Emergency services Birthing friendly

Maple Grove Hospital

Acute Care Hospitals · Maple Grove, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240214
Location9875 Hospital DriveMaple Grove, MN 55369 · Hennepin County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

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

DR. LINDA M TRAPANI M.D.
Anesthesiology
100 RETREAT AVE STE 403
HARTFORD, CT 06106
Capitol Planning Region (860) 218-2245

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 Nathan Swallow's NPI number?

The NPI number for Nathan Swallow is 1760869465. It was assigned to this individual provider in the NPPES registry on May 1, 2015.

Where is Nathan Swallow located?

Nathan Swallow practices at 100 Retreat Ave Ste 403, Hartford, CT 06106. The listed phone number is (212) 263-5506.

What is Nathan Swallow's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nathan Swallow enrolled in Medicare?

Yes. Nathan Swallow 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 organization bills Medicare for Nathan Swallow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Swallow reassigns Medicare benefits to Anesthesiology, P.A. (Robbinsdale, MN). The 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 Nathan Swallow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nathan Swallow affiliated with any hospitals?

According to CMS data, Nathan Swallow is affiliated with North Memorial Health Hospital and Maple Grove Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Swallow was last updated on August 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.