Gary Gruber, D.C.
NPI 1558305060 · Chiropractor · Raleigh, NC
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Gruber, D.C. is a Chiropractor provider in Raleigh, NC (NPI 1558305060).
Provider details
- NPI number
- 1558305060
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 2394 (NC)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$338 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gary Gruber's NPI number?
- Gary Gruber's National Provider Identifier (NPI) is 1558305060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gruber's specialty?
- Gary Gruber is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gary Gruber located?
- Gary Gruber's practice location on file with NPPES is 7019 Harps Mill Rd Ste 200, Raleigh, NC 27615-3248.
- What is Gary Gruber's phone number?
- The practice phone number listed in the NPPES registry for Gary Gruber is (919) 850-1300.
- Does Gary Gruber accept Medicare?
- Gary Gruber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Gruber's NPI active?
- Yes — Gary Gruber's NPI (1558305060) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.