OrganizationActive
John M Grandizio DC
NPI 1538180484 · Chiropractor · Quarryville, PA
John M Grandizio DC is a Chiropractor organization in Quarryville, PA (NPI 1538180484).
Provider details
- NPI number
- 1538180484
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- John Grandizio, Owner(717) 786-3300
- License
- DC005800L (PA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 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
215 W 4th St
Suite 107
Quarryville, PA 17566-1135
Phone: (717) 786-3300
Fax: (717) 464-9078
Street-level locationGet directions
Mailing address
215 W 4th St
Quarryville, PA 17566-1135
Registry dates
- Enumerated
- 2006-07-23
- Last updated
- 2008-07-03
Frequently asked questions
- What is John M Grandizio DC's NPI number?
- John M Grandizio DC's National Provider Identifier (NPI) is 1538180484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John M Grandizio DC?
- John M Grandizio DC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is John M Grandizio DC located?
- John M Grandizio DC's practice location on file with NPPES is 215 W 4th St, Quarryville, PA 17566-1135.
- What is John M Grandizio DC's phone number?
- The practice phone number listed in the NPPES registry for John M Grandizio DC is (717) 786-3300.
- Who is the authorized official for John M Grandizio DC?
- The authorized official listed on John M Grandizio DC's NPPES record is John Grandizio, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John M Grandizio DC's NPI active?
- Yes — John M Grandizio DC's NPI (1538180484) is active in the NPPES registry as of the last update on 2008-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.