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FREDERICK KOEHLER NP
NPI 1134814965
Nurse Practitioner - Psychiatric/Mental Health in Newport Beach, CA

Active since April 07, 2023PECOS Enrolled
1000 QUAIL ST STE 245, NEWPORT BEACH, CA 92660(949) 948-4252 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 22, 2026, Mar 8, 2024, Apr 7, 2023 (3 updates tracked since 2023).

About Frederick Koehler Np NPPES

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

FREDERICK KOEHLER NP (NPI 1134814965) is an individual psychiatric/mental health provider in Newport Beach, California, licensed in California (95028846) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134814965
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameFREDERICK KOEHLERCredential: NP
Location Address1000 QUAIL ST STE 245Newport Beach, CA 92660-2749
Mailing Address15201 Matisse CirLa Mirada, CA 90638-4736
Phone(949) 948-4252
Sole ProprietorNo
Enumeration DateApril 7, 2023
Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1134814965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95028846
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 95243751 (CA)
1000 QUAIL ST STE 245, Newport Beach, CA 92660
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frederick Koehler Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Frederick Koehler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allied Psychiatry And Mental Health
0.3 mi
Psychiatry
1401 DOVE ST STE 420
Newport Beach, CA 92660
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
NPI 1457829731 (949) 945-0927

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 92660 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 4

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

AMANDA ROSE BENVENUTO MSN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1000 QUAIL ST STE 245
NEWPORT BEACH, CA 92660
Orange County (949) 594-4795
ELIZABETH ZAMIEROWSKI WENGER MA, LMFT
Marriage & Family Therapist
1000 QUAIL ST STE 245
NEWPORT BEACH, CA 92660
Orange County (949) 229-2224
NICHOLAS CAMERON CORY-DUFFY PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1000 QUAIL ST STE 245
NEWPORT BEACH, CA 92660
Orange County (949) 594-4795
KOEHLER NURSING CORPORATION
Nurse Practitioner (Psychiatric/Mental Health)
1000 QUAIL ST STE 245
NEWPORT BEACH, CA 92660
Orange County (714) 225-1396

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 Frederick Koehler's NPI number?

The NPI number for Frederick Koehler is 1134814965. It was assigned to this individual provider in the NPPES registry on April 7, 2023.

Where is Frederick Koehler located?

Frederick Koehler practices at 1000 Quail St Ste 245, Newport Beach, CA 92660. The listed phone number is (949) 948-4252.

What is Frederick Koehler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Frederick Koehler enrolled in Medicare?

Yes. Frederick Koehler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Frederick Koehler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Koehler reassigns Medicare benefits to Allied Psychiatry And Mental Health (Newport Beach, 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 Frederick Koehler'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 Frederick Koehler was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.