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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. TREVOR PATRICK HOUSTON D.O.
NPI 1477084580
Internal Medicine - Gastroenterology in Templeton, CA

Active since March 21, 2017PECOS Enrolled
350 POSADA LN STE 202, TEMPLETON, CA 93465(805) 434-5530(805) 434-0023 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 27, 2026, Mar 21, 2017 (2 updates tracked since 2017).

About Dr. Trevor Patrick Houston D.o. NPPES

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

DR. TREVOR PATRICK HOUSTON D.O. (NPI 1477084580) is an individual gastroenterology provider in Templeton, California, licensed in Kansas (0548309) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477084580
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. TREVOR PATRICK HOUSTONCredential: D.O.
Location Address350 POSADA LN STE 202Templeton, CA 93465-4060
Mailing Address1701 W Charleston Blvd Ste 230Las Vegas, NV 89102-2312 · (702) 671-2341 · Fax (702) 671-2376
Phone(805) 434-5530
Fax(805) 434-0023
Sole ProprietorNo
Enumeration DateMarch 21, 2017
Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1477084580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in KS · 0548309✔ Licensed in CA · 20A25134
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
350 POSADA LN STE 202, Templeton, CA 93465
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Trevor Patrick Houston D.o. 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 93465 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
$135.73 typical visit price
range $59.84 – $178.89
Typical copayment $33.93 (range $14.96 – $44.72)
Most-billed visit code 99204
Established Patient
$104.82 typical visit price
range $19.70 – $146.55
Typical copayment $26.20 (range $4.92 – $36.63)
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 7

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

MRS. KATHRYN POZZI NP-C
Nurse Practitioner (Family)
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5497
PAMELA LEE MOSER PA-C
Physician Assistant
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5497
JEFFRY ALLEN BROWN M.D.
Internal Medicine (Gastroenterology)
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5497
DR. JONATHAN LEE RIEGLER MD
Internal Medicine (Gastroenterology)
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5497
DR. NIRAJ BHALANI DO
Internal Medicine (Gastroenterology)
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5530
ZACHARY PETER VANDEGRIEND M.D.
Otolaryngology (Facial Plastic Surgery)
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5497
ROSA PEREZ WRIGHT MHS, PA-C
Physician Assistant
350 POSADA LN STE 202
TEMPLETON, CA 93465
San Luis Obispo County (805) 434-5497

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 Trevor Houston's NPI number?

The NPI number for Trevor Houston is 1477084580. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Trevor Houston located?

Trevor Houston practices at 350 Posada Ln Ste 202, Templeton, CA 93465. The listed phone number is (805) 434-5530.

What is Trevor Houston's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Trevor Houston enrolled in Medicare?

Yes. Trevor Houston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Trevor Houston was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.