Zachary Drennan, DO
NPI 1841728011 · Psychiatry Physician · Temple, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Drennan, DO is a Psychiatry Physician provider in Temple, TX (NPI 1841728011).
Provider details
- NPI number
- 1841728011
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 12326186-1204 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 2401 S 31st St # Ms 22117dTemple, TX 76508-0001Phone: (254) 724-2585
- 2401 S 31st St # Ms 22117dTemple, TX 76508-0001Phone: (254) 724-2585
- 3903 Harrison Blvd Ste 300Ogden, UT 84403-2362Phone: (801) 387-5600
Registry dates
- Enumerated
- 2017-05-31
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Zachary Drennan's NPI number?
- Zachary Drennan's National Provider Identifier (NPI) is 1841728011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Drennan's specialty?
- Zachary Drennan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Drennan located?
- Zachary Drennan's practice location on file with NPPES is 2401 S 31st St, Temple, TX 76508.
- What is Zachary Drennan's phone number?
- The practice phone number listed in the NPPES registry for Zachary Drennan is (254) 724-2111.
- Does Zachary Drennan accept Medicare?
- Zachary Drennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Drennan's NPI active?
- Yes — Zachary Drennan's NPI (1841728011) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.