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Zachary Pierson, DO
NPI 1134709199 · Psychiatry Physician · Johnson City, TN
Zachary Pierson, DO is a Psychiatry Physician provider in Johnson City, TN (NPI 1134709199).
Provider details
- NPI number
- 1134709199
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 6299 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
2 Professional Park Dr Ste 21
Johnson City, TN 37604-6584
Phone: (423) 379-8120
Approximate (ZIP-level) locationGet directions
Mailing address
2 Professional Park Dr Ste 21
Johnson City, TN 37604-6584
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Zachary Pierson's NPI number?
- Zachary Pierson's National Provider Identifier (NPI) is 1134709199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Pierson's specialty?
- Zachary Pierson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Pierson located?
- Zachary Pierson's practice location on file with NPPES is 2 Professional Park Dr Ste 21, Johnson City, TN 37604-6584.
- What is Zachary Pierson's phone number?
- The practice phone number listed in the NPPES registry for Zachary Pierson is (423) 379-8120.
- Is Zachary Pierson's NPI active?
- Yes — Zachary Pierson's NPI (1134709199) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.