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KRISTINE SAUERWALD
NPI 1649121088
Nurse Practitioner - Family in Millburn, NJ

Active since February 03, 2026PECOS Enrolled
12 E WILLOW ST, MILLBURN, NJ 07041(973) 376-8500 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2026, Feb 3, 2026 (2 updates tracked since 2026).

About Kristine Sauerwald NPPES

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

KRISTINE SAUERWALD (NPI 1649121088) is an individual family provider in Millburn, New Jersey, licensed in New Jersey (26NJ15520400) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS, maintains a secondary practice location in Verona, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1649121088
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKRISTINE SAUERWALD
Location Address12 E WILLOW STMillburn, NJ 07041-1417
Mailing Address12 E Willow StMillburn, NJ 07041-1417 · (973) 376-8500
Phone(973) 376-8500
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 3, 2026
Last NPPES UpdateMay 13, 20262 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1649121088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NJ · 26NJ15520400
12 E WILLOW ST, Millburn, NJ 07041
Open in Google Maps ↗

Secondary Practice Location 1

Location 160 Pompton AveVerona, NJ 07044-2946 · Phone (973) 434-1400

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar 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)

Kristine Sauerwald is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4587147053
PECOS Enrollment IDI20260312002076
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 Reassignment

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

Schweiger Dermatology, PC
90 mi
Dermatology
420 FRONT ST
Elmer, NJ 08318
  • Reassigned Medicare billing, New Jersey enrollment
  • 141 clinicians in this Medicare group
NPI 1104229392 (973) 878-0850

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07041 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 5

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

SARA ELIZABETH PASSMAN FNP-BC
Nurse Practitioner (Family)
12 E WILLOW ST
MILLBURN, NJ 07041
Essex County (973) 376-8500
DR. JEANINE DALY MD
Dermatology
12 E WILLOW ST
MILLBURN, NJ 07041
Essex County (973) 376-8500
MRS. AMY ILYSE FREEMAN MD
Dermatology
12 E WILLOW ST
MILLBURN, NJ 07041
Essex County (973) 376-8500
ASSOCIATES IN DERMATOLOGY AND COSMETIC SURGERY THE MILLBURN LASER CENT
Dermatology
12 E WILLOW ST
MILLBURN, NJ 07041
Essex County (973) 376-8500
DR. SAIRA ZAFAR MD
Allergy & Immunology
12 E WILLOW ST
MILLBURN, NJ 07041
Essex County (973) 376-8500

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 Kristine Sauerwald's NPI number?

The NPI number for Kristine Sauerwald is 1649121088. It was assigned to this individual provider in the NPPES registry on February 3, 2026.

Where is Kristine Sauerwald located?

Kristine Sauerwald practices at 12 E Willow St, Millburn, NJ 07041. The listed phone number is (973) 376-8500.

What is Kristine Sauerwald's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kristine Sauerwald enrolled in Medicare?

Yes. Kristine Sauerwald is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kristine Sauerwald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristine Sauerwald reassigns Medicare benefits to Schweiger Dermatology, PC (Elmer, NJ). 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 Kristine Sauerwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristine Sauerwald accept?

Health plans from Oscar Health list Kristine Sauerwald 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 Kristine Sauerwald was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.