Karlyle Bistas, M.D.
NPI 1356917504 · Psychiatry Physician · Williamsport, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karlyle Bistas, M.D. is a Psychiatry Physician provider in Williamsport, PA (NPI 1356917504).
Provider details
- NPI number
- 1356917504
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD487908 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 23 |
| Trazodone Hcl | 22 |
| Mirtazapine | 20 |
| Clonazepam | 15 |
| Divalproex Sodium | 15 |
| Sertraline Hcl | 13 |
| Loxapine Succinatebrand: Loxapine | 13 |
| Haloperidol Decanoate | 13 |
| Fluphenazine Hcl | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-28
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Karlyle Bistas's NPI number?
- Karlyle Bistas's National Provider Identifier (NPI) is 1356917504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karlyle Bistas's specialty?
- Karlyle Bistas is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karlyle Bistas located?
- Karlyle Bistas's practice location on file with NPPES is 1100 Grampian Blvd, Williamsport, PA 17701-1907.
- What is Karlyle Bistas's phone number?
- The practice phone number listed in the NPPES registry for Karlyle Bistas is (570) 326-8723.
- Does Karlyle Bistas accept Medicare?
- Karlyle Bistas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karlyle Bistas's NPI active?
- Yes — Karlyle Bistas's NPI (1356917504) 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.