SIBYLLE MARIA MARGARETHA KOENIG FNP-BC
NPI 1285226092
Nurse Practitioner - Family in Santa Rosa, CA

Active since February 03, 2021PECOS EnrolledAccepts Medicare Assignment
1300 N DUTTON AVE, SANTA ROSA, CA 95401(707) 396-5151 Get Directions Write a Review

NPPES record last updated: August 27, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2021, Feb 3, 2021 (2 updates tracked since 2021).

About Sibylle Maria Margaretha Koenig Fnp-bc NPPES

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

SIBYLLE MARIA MARGARETHA KOENIG FNP-BC (NPI 1285226092) is an individual family provider in Santa Rosa, California, licensed in California (95018212) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1285226092
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSIBYLLE MARIA MARGARETHA KOENIGCredential: FNP-BC
Location Address1300 N DUTTON AVESanta Rosa, CA 95401-7112
Mailing Address4145 Shadow Ln Apt 529Santa Rosa, CA 95405-5255 · (865) 387-4167
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 3, 2021
Last NPPES UpdateAugust 27, 20212 updates tracked since enumeration
NPPES CertifiedAugust 27, 2021
✔ NPI 1285226092 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
Licenses✔ Licensed in CA · 95018212✔ Licensed in TN · APN0000028489
1300 N DUTTON AVE, Santa Rosa, CA 95401

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sibylle Maria Margaretha Koenig Fnp-bc 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 ID3173963253
PECOS Enrollment IDI20240507000935
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 Sibylle Koenig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
1300 N DUTTON AVE
Santa Rosa, CA 95401
  • Reassigned Medicare billing, California enrollment
  • 215 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95401 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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.

Social Worker (Clinical)
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Family Medicine
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Nurse Practitioner (Family)
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Nurse Practitioner (Family)
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Family Medicine
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Nurse Practitioner (Family)
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Family Medicine
1300 N DUTTON AVE
SANTA ROSA, CA 95401
Dental Hygienist
1300 N DUTTON AVE
SANTA ROSA, CA 95401

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 Sibylle Koenig's NPI number?

The NPI number for Sibylle Koenig is 1285226092. It was assigned to this individual provider in the NPPES registry on February 3, 2021.

Where is Sibylle Koenig located?

Sibylle Koenig practices at 1300 N Dutton Ave, Santa Rosa, CA 95401. The listed phone number is (707) 396-5151.

What is Sibylle Koenig's specialty?

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

Is Sibylle Koenig enrolled in Medicare?

Yes. Sibylle Koenig 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.

Which organization bills Medicare for Sibylle Koenig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sibylle Koenig reassigns Medicare benefits to Santa Rosa Community Health Centers (Santa Rosa, CA). 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 Sibylle Koenig'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 Sibylle Koenig was last updated on August 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.