DR. ZACHARY ROBERT DRENNAN DO
NPI 1841728011
Psychiatry & Neurology - Psychiatry in Temple, TX

Q: What is Zachary Drennan's NPI number?

The NPI number for Zachary Drennan is 1841728011. It was assigned to this individual provider in the NPPES registry on May 31, 2017.

Q: What is Zachary Drennan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Zachary Drennan was last updated on August 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 31, 2017PECOS Enrolled

2401 S 31ST ST, TEMPLE, TX 76508(254) 724-2111 Get Directions Write a Review

NPPES record last updated: August 11, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 11, 2022, Mar 9, 2022, Jan 25, 2022 and 2 more (5 updates tracked since 2017).

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About Dr. Zachary Robert Drennan Do NPPES

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

DR. ZACHARY ROBERT DRENNAN DO (NPI 1841728011) is an individual psychiatry provider in Temple, Texas, licensed in Texas (R8883) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841728011

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ZACHARY ROBERT DRENNANCredential: DO

Location Address2401 S 31ST STTemple, TX 76508

Mailing Address2401 S 31st StTemple, TX 76508-0001 · (254) 724-2111

Phone(254) 724-2111

Sole ProprietorNo

Enumeration DateMay 31, 2017

Last NPPES UpdateAugust 11, 20225 updates tracked since enumeration

NPPES CertifiedAugust 11, 2022

✔ NPI 1841728011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in TX · R8883✔ Licensed in UT · 12326186-1204

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2401 S 31ST ST, Temple, TX 76508

Open in Google Maps ↗

Secondary Practice Locations 2

Location 12401 S 31st St # MS 22117DTemple, TX 76508-0001 · Phone (254) 724-2585

Location 23903 Harrison Blvd Ste 300Ogden, UT 84403-2362 · Phone (801) 387-5600

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Community Health Choice, Select Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Zachary Robert Drennan Do 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 Zachary Drennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ihc Health Services Inc

984 mi

Family Medicine

159 N MAIN ST
Manti, UT 84642

Reassigned Medicare billing, Utah enrollment
3,691 clinicians in this Medicare group

NPI 1356485411 (435) 835-3344

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 76508 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

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

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.

DR. TIFFANY JONES BERRY MD

Family Medicine