1. Home
  2. Directory
  3. California
  4. Newport Beach
  5. Nurse Practitioner
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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: August 02, 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
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

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.

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 2

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

ELIZABETH ZAMIEROWSKI WENGER MA, LMFT
Marriage & Family Therapist
1000 QUAIL ST STE 245
NEWPORT BEACH, CA 92660
Orange County (949) 229-2224
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.

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 16 days 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.