Anthony Giangregorio, DC
NPI 1649142936 · Chiropractor · Montclair, NJ
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Giangregorio, DC is a Chiropractor provider in Montclair, NJ (NPI 1649142936).
Provider details
- NPI number
- 1649142936
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 38MC00814500 (NJ)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-09-18
- Last updated
- 2025-10-24
- Certified
- 2025-09-18
Frequently asked questions
- What is Anthony Giangregorio's NPI number?
- Anthony Giangregorio's National Provider Identifier (NPI) is 1649142936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Giangregorio's specialty?
- Anthony Giangregorio is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Anthony Giangregorio located?
- Anthony Giangregorio's practice location on file with NPPES is 325 Claremont Ave, Montclair, NJ 07042-2218.
- What is Anthony Giangregorio's phone number?
- The practice phone number listed in the NPPES registry for Anthony Giangregorio is (201) 366-2108.
- Does Anthony Giangregorio accept Medicare?
- Anthony Giangregorio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Giangregorio's NPI active?
- Yes — Anthony Giangregorio's NPI (1649142936) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.