Mark Varallo MD PLLC
NPI 1568785590 · Psychiatry Physician · Warsaw, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Varallo MD PLLC is a Psychiatry Physician organization in Warsaw, NY (NPI 1568785590).
Provider details
- NPI number
- 1568785590
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Varallo, Sole Member(716) 751-3857
- License
- 199547 (NY)
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
16 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
Mailing address
Registry dates
- Enumerated
- 2010-03-04
- Last updated
- 2010-03-04
Frequently asked questions
- What is Mark Varallo MD PLLC's NPI number?
- Mark Varallo MD PLLC's National Provider Identifier (NPI) is 1568785590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Varallo MD PLLC?
- Mark Varallo MD PLLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Varallo MD PLLC located?
- Mark Varallo MD PLLC's practice location on file with NPPES is 400 N Main St, Warsaw, NY 14569-1025.
- What is Mark Varallo MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mark Varallo MD PLLC is (585) 786-2233.
- Does Mark Varallo MD PLLC accept Medicare?
- Mark Varallo MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Varallo MD PLLC?
- The authorized official listed on Mark Varallo MD PLLC's NPPES record is Mark Varallo, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Varallo MD PLLC's NPI active?
- Yes — Mark Varallo MD PLLC's NPI (1568785590) is active in the NPPES registry as of the last update on 2010-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.