Calvin Schierer, DO
NPI 1033201959 · Family Medicine Physician · Castile, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Schierer, DO is a Family Medicine Physician provider in Castile, NY (NPI 1033201959).
Provider details
- NPI number
- 1033201959
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 177372 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9734 Route 19Houghton, NY 14744-8771Phone: (585) 567-2285Fax: (585) 567-2202
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2020-09-21
- Certified
- 2020-09-21
Frequently asked questions
- What is Calvin Schierer's NPI number?
- Calvin Schierer's National Provider Identifier (NPI) is 1033201959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Schierer's specialty?
- Calvin Schierer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Schierer located?
- Calvin Schierer's practice location on file with NPPES is 5596 Route 19a, Castile, NY 14427-9757.
- What is Calvin Schierer's phone number?
- The practice phone number listed in the NPPES registry for Calvin Schierer is (585) 793-9230.
- Does Calvin Schierer accept Medicare?
- Calvin Schierer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Schierer's NPI active?
- Yes — Calvin Schierer's NPI (1033201959) is active in the NPPES registry as of the last update on 2020-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.