John V. Demaio DC PC
NPI 1356699698 · Rehabilitation Chiropractor · Gambrills, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John V. Demaio DC PC is a Rehabilitation Chiropractor organization in Gambrills, MD (NPI 1356699698).
Provider details
- NPI number
- 1356699698
- Entity type
- Organization
- Primary specialty
- Rehabilitation ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- John Demaio, Doctor- Owner(410) 721-2222
Specialties & taxonomies
Chiropractic Providers
- Nutrition Chiropractor111NN1001X
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-08-16
- Last updated
- 2022-07-14
- Certified
- 2022-06-22
Frequently asked questions
- What is John V. Demaio DC PC's NPI number?
- John V. Demaio DC PC's National Provider Identifier (NPI) is 1356699698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John V. Demaio DC PC?
- John V. Demaio DC PC is classified in the NPPES registry as Rehabilitation Chiropractor (Chiropractic Providers).
- Where is John V. Demaio DC PC located?
- John V. Demaio DC PC's practice location on file with NPPES is 2391 Brandermill Blvd Ste 105, Gambrills, MD 21054-1985.
- What is John V. Demaio DC PC's phone number?
- The practice phone number listed in the NPPES registry for John V. Demaio DC PC is (410) 721-2222.
- Does John V. Demaio DC PC accept Medicare?
- John V. Demaio DC PC 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 John V. Demaio DC PC?
- The authorized official listed on John V. Demaio DC PC's NPPES record is John Demaio, Doctor- Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John V. Demaio DC PC's NPI active?
- Yes — John V. Demaio DC PC's NPI (1356699698) is active in the NPPES registry as of the last update on 2022-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.