Terrence Boyadjis, MD
NPI 1669699120 · Psychiatry Physician · West Chester, PA
Terrence Boyadjis, MD is a Psychiatry Physician provider in West Chester, PA (NPI 1669699120).
Provider details
- NPI number
- 1669699120
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD033557E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 44 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 34 |
| Gabapentin | 30 |
| Lorazepam | 30 |
| Diazepam | 23 |
| Escitalopram Oxalate | 20 |
| Alprazolam | 19 |
| Fluoxetine Hcl | 19 |
| Bupropion Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$415 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2014-03-19
Frequently asked questions
- What is Terrence Boyadjis's NPI number?
- Terrence Boyadjis's National Provider Identifier (NPI) is 1669699120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terrence Boyadjis's specialty?
- Terrence Boyadjis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Terrence Boyadjis located?
- Terrence Boyadjis's practice location on file with NPPES is 790 E Market St, West Chester, PA 19382-4806.
- What is Terrence Boyadjis's phone number?
- The practice phone number listed in the NPPES registry for Terrence Boyadjis is (610) 738-9576.
- Is Terrence Boyadjis's NPI active?
- Yes — Terrence Boyadjis's NPI (1669699120) is active in the NPPES registry as of the last update on 2014-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.