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John Farnham, D.O.
NPI 1801853890 · Diagnostic Radiology Physician · Peoria, AZ
John Farnham, D.O. is a Diagnostic Radiology Physician provider in Peoria, AZ (NPI 1801853890).
Provider details
- NPI number
- 1801853890
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1558 (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
13943 N 91st Ave Ste A102
Peoria, AZ 85381-3688
Phone: (623) 344-5450
Street-level locationGet directions
Mailing address
12618 N 84th Pl
Scottsdale, AZ 85260-5317
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2011-01-28
Frequently asked questions
- What is John Farnham's NPI number?
- John Farnham's National Provider Identifier (NPI) is 1801853890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Farnham's specialty?
- John Farnham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Farnham located?
- John Farnham's practice location on file with NPPES is 13943 N 91st Ave Ste A102, Peoria, AZ 85381-3688.
- What is John Farnham's phone number?
- The practice phone number listed in the NPPES registry for John Farnham is (623) 344-5450.
- Is John Farnham's NPI active?
- Yes — John Farnham's NPI (1801853890) is active in the NPPES registry as of the last update on 2011-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.