SOPHIA MARIE NIKOLAI MS, RD, CD
NPI 1760101638
Dietitian, Registered in Appleton, WI

Q: What is Sophia Nikolai's NPI number?

The NPI number for Sophia Nikolai is 1760101638. It was assigned to this individual provider in the NPPES registry on August 24, 2022. The provider is also known as Sophia Marie Bergner.

Q: What is Sophia Nikolai'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 Sophia Nikolai was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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 August 24, 2022Accepts Medicare Assignment

1501 S MADISON ST, APPLETON, WI 54915(920) 730-5423 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 9, 2025, Sep 1, 2022, Aug 24, 2022 (3 updates tracked since 2022).

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About Sophia Marie Nikolai Ms, Rd, Cd NPPES

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

SOPHIA MARIE NIKOLAI MS, RD, CD (NPI 1760101638) is an individual dietitian, registered in Appleton, Wisconsin, licensed in Wisconsin (5009-29) and active in the NPI registry since August 2022. She maintains a secondary practice location in Oshkosh and is a graduate of Other (2022).

NPPES Registry Identity

NPI1760101638

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameSOPHIA MARIE NIKOLAICredential: MS, RD, CD

Location Address1501 S MADISON STAppleton, WI 54915-1846

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (920) 730-5423

Phone(920) 730-5423

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateAugust 24, 2022

Last NPPES UpdateJuly 9, 20253 updates tracked since enumeration

NPPES CertifiedJuly 9, 2025

✔ NPI 1760101638 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 WI · 5009-29

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.

1501 S MADISON ST, Appleton, WI 54915

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Other Names 1

Former Name (1)Sophia Marie Bergner

Secondary Practice Location 1

Location 1500 S Oakwood RdOshkosh, WI 54904-7944 · Phone (920) 730-5423

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sophia Marie Nikolai Ms, Rd, Cd 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 ID8123499696

PECOS Enrollment IDI20230119001916

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54915 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$0.00 typical visit price

range $53.90 – $163.24

Typical copayment $0.00 (range $13.47 – $40.81)

Most-billed visit code NA

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. MAYKONG LEEPALAO M.D.

Surgery

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 730-4435

KRISTIN G ANDERSON RN,APNP

Nurse Practitioner

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 738-2000

MRS. ANTONET KAY WOODS FNP-BC

Nurse Practitioner (Family)

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 996-3716

PING D LADY M.D.

Surgery

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 730-4435

MARCI E MESSERSCHMIDT APNP

Nurse Practitioner

1501 S MADISON ST, SURGERY DEPT
APPLETON, WI 54915

Calumet County (920) 730-4435

DEEANN D B REECE MD

Specialist/Technologist, Other (Surgical Technologist)

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 730-4435

DR. TODD ANDREW MEYER D.O.

Otolaryngology (Otolaryngology/Facial Plastic Surgery)

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 730-4443

ASCENSION MEDICAL GROUP-FOX VALLEY WISCONSIN, INC

Clinic/Center (Multi-Specialty)

1501 S MADISON ST
APPLETON, WI 54915

Calumet County (920) 738-2000

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 Sophia Nikolai's NPI number?

The NPI number for Sophia Nikolai is 1760101638. It was assigned to this individual provider in the NPPES registry on August 24, 2022. The provider is also known as Sophia Marie Bergner.

Where is Sophia Nikolai located?

Sophia Nikolai practices at 1501 S Madison St, Appleton, WI 54915. The listed phone number is (920) 730-5423.

What is Sophia Nikolai's specialty?

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

Is Sophia Nikolai enrolled in Medicare?

Yes. Sophia Nikolai 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.

When was this NPI record last updated?

The NPPES record for Sophia Nikolai was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.