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John Demetros, D.C.
NPI 1861721375 · Chiropractor · Penn Yan, NY
John Demetros, D.C. is a Chiropractor provider in Penn Yan, NY (NPI 1861721375).
Provider details
- NPI number
- 1861721375
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC010203 (PA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
Detailed profile(84/100 index)
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
238 Lake Street Plz
Penn Yan, NY 14527-1811
Phone: (315) 536-2048
Street-level locationGet directions
Mailing address
238 Lake Street Plz
Penn Yan, NY 14527-1811
Registry dates
- Enumerated
- 2009-12-11
- Last updated
- 2010-08-31
Frequently asked questions
- What is John Demetros's NPI number?
- John Demetros's National Provider Identifier (NPI) is 1861721375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Demetros's specialty?
- John Demetros is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is John Demetros located?
- John Demetros's practice location on file with NPPES is 238 Lake Street Plz, Penn Yan, NY 14527-1811.
- What is John Demetros's phone number?
- The practice phone number listed in the NPPES registry for John Demetros is (315) 536-2048.
- Is John Demetros's NPI active?
- Yes — John Demetros's NPI (1861721375) is active in the NPPES registry as of the last update on 2010-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.