DR. WILLIAM GERSHAN MD
NPI 1821040403
Pediatrics - Pediatric Pulmonology in Minneapolis, MN

Active since May 16, 2006PECOS Enrolled
2512 S 7TH ST, UMPHYSICIANS PEDIATRIC SPECIALTY CARE-7TH ST, MINNEAPOLIS, MN 55454(612) 365-6777(612) 365-8001 Get Directions Write a Review

NPPES record last updated: July 22, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William Gershan Md NPPES

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

DR. WILLIAM GERSHAN MD (NPI 1821040403) is an individual pediatric pulmonology provider in Minneapolis, Minnesota, licensed in Minnesota (58034) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821040403
Entity TypeIndividualMale
Primary Taxonomy2080P0214X
Provider Legal NameDR. WILLIAM GERSHANCredential: MD
Location Address2512 S 7TH ST, UMPHYSICIANS PEDIATRIC SPECIALTY CARE-7TH STMinneapolis, MN 55454-1404
Mailing Address720 Washington Ave Se Ste 300, University Of Minnesota PhysiciansMinneapolis, MN 55414-2904 · (612) 365-6777 · Fax (612) 365-8001
Fax(612) 365-8001
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 22, 2014
✔ NPI 1821040403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in MN · 58034
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
2512 S 7TH ST, Minneapolis, MN 55454

Other Identifiers 4

Other002000117BHumana
Medicare NSC0093273601
Medicare UPINE68445
Medicaid31596600WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Gershan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show William Gershan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
2450 RIVERSIDE AVE, STE F140
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
General Acute Care Hospital
2450 RIVERSIDE AVE, OUTREACH LAB DEPARTMENT
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 clinicians in this Medicare group
Clinic/Center
606 24TH AVE S, STE 602
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,302 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.

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.

Pediatrics (Pediatric Nephrology)
2512 S 7TH ST, PEDIATRIC SPECIALTY CARE
MINNEAPOLIS, MN 55454
Occupational Therapist
2512 S 7TH ST
MINNEAPOLIS, MN 55454
Physical Therapist
2512 S 7TH ST
MINNEAPOLIS, MN 55454
Psychologist (Clinical Child & Adolescent)
2512 S 7TH ST
MINNEAPOLIS, MN 55454
Pharmacy (Specialty Pharmacy)
2512 S 7TH ST, STE 105
MINNEAPOLIS, MN 55454
Pediatrics (Pediatric Gastroenterology)
2512 S 7TH ST
MINNEAPOLIS, MN 55454
Physical Therapist
2512 S 7TH ST
MINNEAPOLIS, MN 55454
Nurse Practitioner (Pediatrics)
2512 S 7TH ST
MINNEAPOLIS, MN 55454

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 William Gershan's NPI number?

The NPI number for William Gershan is 1821040403. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is William Gershan located?

William Gershan practices at 2512 S 7th St Umphysicians Pediatric Specialty Care-7th St, Minneapolis, MN 55454. The listed phone number is (612) 365-6777.

What is William Gershan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is William Gershan enrolled in Medicare?

Yes. William Gershan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Gershan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Gershan reassigns Medicare benefits to 3 organizations: Fairview Express Care (Minneapolis, MN), Fairview Health Services (Minneapolis, MN) and Fairview Clinics (Minneapolis, MN). 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 William Gershan'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 William Gershan was last updated on July 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.