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Mark Halassy, D.C.
NPI 1396860631 · Chiropractor · Euclid, OH
Mark Halassy, D.C. is a Chiropractor provider in Euclid, OH (NPI 1396860631).
Provider details
- NPI number
- 1396860631
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 3688 (OH)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(89/100 index)
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
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
27700 Euclid Ave
Ste. B
Euclid, OH 44132-3514
Phone: (216) 289-2632
Fax: (216) 289-2654
Street-level locationGet directions
Mailing address
11089 Diagonal Rd
Mantua, OH 44255-9448
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Halassy's NPI number?
- Mark Halassy's National Provider Identifier (NPI) is 1396860631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Halassy's specialty?
- Mark Halassy is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Halassy located?
- Mark Halassy's practice location on file with NPPES is 27700 Euclid Ave, Euclid, OH 44132-3514.
- What is Mark Halassy's phone number?
- The practice phone number listed in the NPPES registry for Mark Halassy is (216) 289-2632.
- Is Mark Halassy's NPI active?
- Yes — Mark Halassy's NPI (1396860631) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.