MR. MORTON WATFORD WELCH RN;CRNA
NPI 1417969593
Nurse Anesthetist, Certified Registered in Brooklyn, NY

Active since August 13, 2006
451 CLARKSON AVE, BROOKLYN, NY 11203(718) 245-4409 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Morton Watford Welch Rn;crna NPPES

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

MR. MORTON WATFORD WELCH RN;CRNA (NPI 1417969593) is an individual nurse anesthetist, certified registered in Brooklyn, New York, licensed in New York (476112) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1417969593
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. MORTON WATFORD WELCHCredential: RN;CRNA
Location Address451 CLARKSON AVEBrooklyn, NY 11203-2057
Mailing Address1840 Brooklyn AveBrooklyn, NY 11210-4240 · (718) 338-7986
Sole ProprietorNo
Enumeration DateAugust 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1417969593 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 NY · 476112
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.
451 CLARKSON AVE, Brooklyn, NY 11203

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Morton Watford Welch Rn;crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

4

Medicare enrollment records show Morton Welch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

3.1 mi
Ambulatory Surgical
14 DEKALB AVE, 4TH FLOOR
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 11 clinicians in this Medicare group
Anesthesiology
2927 OCEAN PARKWAY
Brooklyn, NY 11235
  • Reassigned Medicare billing, New York enrollment
  • 10 clinicians in this Medicare group
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
Endoscopy
1200 WATERS PL, SUITE M117
Bronx, NY 10461
  • Reassigned Medicare billing, New York enrollment
  • 39 clinicians in this Medicare group

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 2

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 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.
20 services20 patients
Anesthesia for other procedure on lower abdomen 00840
Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.
11 services11 patients

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.

Social Worker (Clinical)
451 CLARKSON AVE
BROOKLYN, NY 11203
Obstetrics & Gynecology
451 CLARKSON AVE
BROOKLYN, NY 11203
Pediatrics (Pediatric Hematology-Oncology)
451 CLARKSON AVE, KINGS COUNTY HOSPITAL CENTER; B 6202
BROOKLYN, NY 11203
General Acute Care Hospital
451 CLARKSON AVE
BROOKLYN, NY 11203
Internal Medicine
451 CLARKSON AVE, BOX 22
BROOKLYN, NY 11203
Psychologist
451 CLARKSON AVE
BROOKLYN, NY 11203
Emergency Medicine
451 CLARKSON AVE
BROOKLYN, NY 11203
Anesthesiology
451 CLARKSON AVE
BROOKLYN, NY 11203

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 Morton Welch's NPI number?

The NPI number for Morton Welch is 1417969593. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Morton Welch located?

Morton Welch practices at 451 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 245-4409.

What is Morton Welch's specialty?

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

Is Morton Welch enrolled in Medicare?

Yes. Morton Welch is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Morton Welch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Morton Welch reassigns Medicare benefits to 4 organizations: Pbgs, LLC (Brooklyn, NY), Atlantic Anesthesiology PC (Brooklyn, NY), Montefiore Medical Center (New York, NY) and New York Gi Center LLC (Bronx, NY). 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 Morton Welch'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 Morton Welch was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.