2026 NPPES data Physical Therapist NPI 1356064307 DPT
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Gilen Guenther, DPT

Physical Therapist in Westlake Village, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 255,818 in Physical Therapist, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

Gilen Guenther, DPT is a Physical Therapist in Westlake Village, California, listed in the federal CMS National Provider Identifier registry.

#9
Physical Therapist rank among California specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

CMS NPPES provider registry desk

NPI 1356064307 · Physical Therapist

NPI-10 · ENUM-RECENT · TAX-MEGA · RX-NONE · BOOK-MID · PHOTO-ENUM

  • NPI-10 1356064307
  • ENUM-RECENT 2022
  • TAX-MEGA 256K Physical Therapist
  • RX-NONE No Part D
  • BOOK-MID 21,951 in California
  • PHOTO-ENUM Rebecca Schmidt · 2022

What does the federal data show about Gilen Guenther, DPT?

Quality data not reported

NPI registry status

Active

Issued 09/23/2022

NPI 1356064307

Primary specialty

Physical Therapist

High-volume

255,818 US NPIs in this specialty

Specialty distribution in California

How Physical Therapist compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Physical Therapist2.3%
Largest specialties in California (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physical Therapist. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

2488 TOWNSGATE RD STE C
Westlake Village, CA 91361

Provider Details

NPI 1356064307
Specialty Physical Therapist
Credentials DPT
Gender Male
NPI Issued 09/23/2022

Hospital and facility affiliations

Facilities where Gilen Guenther, DPT bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

According to CMS billing records, Gilen Guenther, DPT is affiliated with 3 Medicare-billing facilities.

California Luna Care Physical Therapy PC
Los Gatos, CA
Evolution Physical Therapy Inc
Culver City, CA
Forward Motion Physical Therapy
West Hills, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Gilen Guenther, DPT. To verify Gilen Guenther, DPT's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Physical Therapist Overview

How Gilen Guenther, DPT fits within the Physical Therapist landscape nationally.

255,818
Physical Therapist Providers in US
56
States with Physical Therapist
681
Avg Claims per Provider

Nationwide Physical Therapist peers with similar MIPS or enrollment year

Two federal-record peer sets for Guenther, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2022)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physical Therapist Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as Guenther.

One of 21,951 Physical Therapist providers enrolled in California, 5 are shown here.

Compare Physical Therapist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Gilen Guenther, DPT's specialty?
Gilen Guenther, DPT specializes in Physical Therapist and practices in Westlake Village, California. Credentials: DPT.
Where is Gilen Guenther, DPT located?
Gilen Guenther, DPT is located at 2488 TOWNSGATE RD STE C, Westlake Village, CA, 91361. Phone: (805) 910-9913.
What is Gilen Guenther, DPT's NPI number?
Gilen Guenther, DPT's National Provider Identifier (NPI) is 1356064307, issued on 09/23/2022.
How many Physical Therapist providers are there in the US?
There are 255,818 Physical Therapist providers across 56 states in the US. The average Physical Therapist provider writes 681 Medicare Part D claims per year.
Does Gilen Guenther, DPT accept Medicare?
Gilen Guenther, DPT appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Gilen Guenther, DPT's credentials?
Gilen Guenther, DPT's NPI is 1356064307 with credentials DPT. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.