Hallmark Chiropractic
NPI 1942248489 · Chiropractor · Riverhead, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hallmark Chiropractic is a Chiropractor organization in Riverhead, NY (NPI 1942248489).
Provider details
- NPI number
- 1942248489
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Glen Mark, Partner(631) 727-3795
- License
- X007337-1 (NY)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-04
- Last updated
- 2011-03-08
Frequently asked questions
- What is Hallmark Chiropractic's NPI number?
- Hallmark Chiropractic's National Provider Identifier (NPI) is 1942248489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hallmark Chiropractic?
- Hallmark Chiropractic is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Hallmark Chiropractic located?
- Hallmark Chiropractic's practice location on file with NPPES is 633 Roanoke Ave, Riverhead, NY 11901-2727.
- What is Hallmark Chiropractic's phone number?
- The practice phone number listed in the NPPES registry for Hallmark Chiropractic is (631) 727-3795.
- Does Hallmark Chiropractic accept Medicare?
- Hallmark Chiropractic 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 Hallmark Chiropractic?
- The authorized official listed on Hallmark Chiropractic's NPPES record is Glen Mark, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hallmark Chiropractic's NPI active?
- Yes — Hallmark Chiropractic's NPI (1942248489) is active in the NPPES registry as of the last update on 2011-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.