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John Powers, M.D.
NPI 1578506259 · Neurology Physician · Phoenix, AZ
John Powers, M.D. is a Neurology Physician provider in Phoenix, AZ (NPI 1578506259).
Provider details
- NPI number
- 1578506259
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9809 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
525 N 18th St
Suite 602
Phoenix, AZ 85006-4102
Phone: (602) 271-0950
Fax: (602) 258-1386
Street-level locationGet directions
Mailing address
525 N 18th St
Phoenix, AZ 85006-4101
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Powers's NPI number?
- John Powers's National Provider Identifier (NPI) is 1578506259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Powers's specialty?
- John Powers is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Powers located?
- John Powers's practice location on file with NPPES is 525 N 18th St, Phoenix, AZ 85006-4102.
- What is John Powers's phone number?
- The practice phone number listed in the NPPES registry for John Powers is (602) 271-0950.
- Is John Powers's NPI active?
- Yes — John Powers's NPI (1578506259) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.