MRS. KARLYLE GENEVIEVE BISTAS M.D.
NPI 1356917504
Psychiatry & Neurology - Psychiatry in Williamsport, PA

Q: What is Karlyle Bistas's NPI number?

The NPI number for Karlyle Bistas is 1356917504. It was assigned to this individual provider in the NPPES registry on May 28, 2021. The provider is also known as Mrs. Karlyle Genevieve Robinson M.D..

Q: What is Karlyle Bistas'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 Karlyle Bistas was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 28, 2021PECOS EnrolledAccepts Medicare Assignment

1100 GRAMPIAN BLVD, WILLIAMSPORT, PA 17701(570) 326-8723 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 5, 2025, Feb 16, 2023, May 28, 2021 (3 updates tracked since 2021).

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About Mrs. Karlyle Genevieve Bistas M.d. NPPES

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

MRS. KARLYLE GENEVIEVE BISTAS M.D. (NPI 1356917504) is an individual psychiatry provider in Williamsport, Pennsylvania, licensed in Pennsylvania (MD487908) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1356917504

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameMRS. KARLYLE GENEVIEVE BISTASCredential: M.D.

Location Address1100 GRAMPIAN BLVDWilliamsport, PA 17701-1907

Mailing Address1201 Grampian BlvdWilliamsport, PA 17701-1900 · (570) 326-8723

Phone(570) 326-8723

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMay 28, 2021

Last NPPES UpdateSeptember 26, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 26, 2025

✔ NPI 1356917504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in PA · MD487908

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.

1100 GRAMPIAN BLVD, Williamsport, PA 17701

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Other Names 1

Former Name (1)Mrs. Karlyle Genevieve Robinson M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Karlyle Genevieve Bistas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668875097

PECOS Enrollment IDI20250820002622

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390045

Location700 High StreetWilliamsport, PA 17701 · Lycoming County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17701 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

$166.87 typical visit price

range $54.64 – $166.87

Typical copayment $41.71 (range $13.66 – $41.71)

Most-billed visit code 99205

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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.

VERONICA MOON

Registered Nurse

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7690

MS. SARA JO RITCHEY PA-C

Physician Assistant

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7680

MRS. MINDI NICHOLS CRNP

Nurse Practitioner

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7691

HOME NURSING AGENCY & VISITING NURSE ASSOCIATION

Home Health

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7690

ROHIT G SINGH MD

Pain Medicine (Pain Medicine)

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 326-8457

DIVINE PROVIDENCE HOSPITAL OF THE SISTERS OF CHRISTIAN CHARITY

Registered Nurse

1100 GRAMPIAN BLVD, 4 SOUTH
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7690

ASHLEY LEBERFINGER M.D.

Plastic Surgery

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 326-8005

KARL AHLSWEDE MD

Surgery (Hospice and Palliative Medicine)

1100 GRAMPIAN BLVD
WILLIAMSPORT, PA 17701

Lycoming County (570) 320-7680

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karlyle Bistas's NPI number?

The NPI number for Karlyle Bistas is 1356917504. It was assigned to this individual provider in the NPPES registry on May 28, 2021. The provider is also known as Mrs. Karlyle Genevieve Robinson M.D..

Where is Karlyle Bistas located?

Karlyle Bistas practices at 1100 Grampian Blvd, Williamsport, PA 17701. The listed phone number is (570) 326-8723.

What is Karlyle Bistas's specialty?

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

Is Karlyle Bistas enrolled in Medicare?

Yes. Karlyle Bistas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Karlyle Bistas affiliated with any hospitals?

According to CMS data, Karlyle Bistas is affiliated with Upmc Williamsport.

When was this NPI record last updated?

The NPPES record for Karlyle Bistas was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.