MRS. ERIN PATRICIA FISCHER RDN, LDN
NPI 1083244164
Dietitian, Registered in Exton, PA

Q: What is Erin Fischer's NPI number?

The NPI number for Erin Fischer is 1083244164. It was assigned to this individual provider in the NPPES registry on January 17, 2020.

Q: What is Erin Fischer's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Erin Fischer was last updated on January 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since January 17, 2020

508 BENTLEY CT, EXTON, PA 19341(610) 256-0415 Get Directions Write a Review

NPPES record last updated: January 17, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Mrs. Erin Patricia Fischer Rdn, Ldn NPPES

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

MRS. ERIN PATRICIA FISCHER RDN, LDN (NPI 1083244164) is an individual dietitian, registered in Exton, Pennsylvania, licensed in Pennsylvania (DN006927) and active in the NPI registry since January 2020.

NPPES Registry Identity

NPI1083244164

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameMRS. ERIN PATRICIA FISCHERCredential: RDN, LDN

Location Address508 BENTLEY CTExton, PA 19341-2369

Mailing Address508 Bentley CtExton, PA 19341-2369 · (610) 256-0415

Phone(610) 256-0415

Sole ProprietorNo

Enumeration DateJanuary 17, 2020

✔ NPI 1083244164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in PA · DN006927

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

508 BENTLEY CT, Exton, PA 19341

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Erin Patricia Fischer Rdn, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Simplex Health

22 mi

Dietitian, Registered

300 BROOKSIDE AVE STE 125
Ambler, PA 19002

Reassigned Medicare billing, Pennsylvania enrollment
38 clinicians in this Medicare group

NPI 1598137218 (484) 416-4243

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

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 Erin Fischer's NPI number?

The NPI number for Erin Fischer is 1083244164. It was assigned to this individual provider in the NPPES registry on January 17, 2020.

Where is Erin Fischer located?

Erin Fischer practices at 508 Bentley Ct, Exton, PA 19341. The listed phone number is (610) 256-0415.

What is Erin Fischer's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Erin Fischer enrolled in Medicare?

Yes. Erin Fischer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erin Fischer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Fischer reassigns Medicare benefits to Simplex Health (Ambler, PA). 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 Erin Fischer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Fischer accept?

Health plans from Ambetter Health and Ambetter from Buckeye Health Plan list Erin Fischer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erin Fischer was last updated on January 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.