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John Howell, DC
NPI 1104810084 · Chiropractor · Glendale, AZ
John Howell, DC is a Chiropractor provider in Glendale, AZ (NPI 1104810084).
Provider details
- NPI number
- 1104810084
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 5400 (AZ)
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
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
16222 N 59th Ave
Suite A100
Glendale, AZ 85306-1705
Phone: (623) 334-4000
Fax: (623) 334-4400
Street-level locationGet directions
Mailing address
16222 N 59th Ave
Glendale, AZ 85306-1705
Registry dates
- Enumerated
- 2005-09-07
- Last updated
- 2015-04-09
Frequently asked questions
- What is John Howell's NPI number?
- John Howell's National Provider Identifier (NPI) is 1104810084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Howell's specialty?
- John Howell is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is John Howell located?
- John Howell's practice location on file with NPPES is 16222 N 59th Ave, Glendale, AZ 85306-1705.
- What is John Howell's phone number?
- The practice phone number listed in the NPPES registry for John Howell is (623) 334-4000.
- Is John Howell's NPI active?
- Yes — John Howell's NPI (1104810084) is active in the NPPES registry as of the last update on 2015-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.