Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GRETCHEN LYNN NEFF MS, CGC
NPI 1326024431
Genetic Counselor, MS in South Bend, IN

Active since December 20, 2005
707 CEDAR ST, SUITE 405, SOUTH BEND, IN 46617(574) 237-7878(574) 237-7879 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gretchen Lynn Neff Ms, Cgc NPPES

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

GRETCHEN LYNN NEFF MS, CGC (NPI 1326024431) is an individual genetic counselor, ms provider in South Bend, Indiana and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1326024431
Entity TypeIndividualFemale
Primary Taxonomy170300000X
Provider Legal NameGRETCHEN LYNN NEFFCredential: MS, CGC
Location Address707 CEDAR ST, SUITE 405South Bend, IN 46617-2054
Mailing Address1609 Riverside Dr, Apt. CSouth Bend, IN 46616-1619
Fax(574) 237-7879
Sole ProprietorNo
Enumeration DateDecember 20, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1326024431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGenetic Counselor, MSOther Service Providers
Taxonomy Code170300000X
Definition

A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.

707 CEDAR ST, South Bend, IN 46617

Other Providers at the Same Location NPPES 12

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

Community Health Worker
707 CEDAR ST
SOUTH BEND, IN 46617
Urology
707 CEDAR ST, SUITE #450
SOUTH BEND, IN 46617
Radiology (Radiation Oncology)
707 CEDAR ST
SOUTH BEND, IN 46617
Community Health Worker
707 CEDAR ST
SOUTH BEND, IN 46617
Health Educator
707 CEDAR ST
SOUTH BEND, IN 46617
Internal Medicine (Cardiovascular Disease)
707 CEDAR ST, STE 175
SOUTH BEND, IN 46617
Durable Medical Equipment & Medical Supplies
707 CEDAR ST, SUITE #450
SOUTH BEND, IN 46617
Registered Nurse (Diabetes Educator)
707 CEDAR ST
SOUTH BEND, IN 46617

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 Gretchen Neff's NPI number?

The NPI number for Gretchen Neff is 1326024431. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Gretchen Neff located?

Gretchen Neff practices at 707 Cedar St Suite 405, South Bend, IN 46617. The listed phone number is (574) 237-7878.

What is Gretchen Neff's specialty?

The primary specialty registered for this NPI is Genetic Counselor, MS with taxonomy code 170300000X.

When was this NPI record last updated?

The NPPES record for Gretchen Neff was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.