John Perchalski, MD
NPI 1205817236 · Family Medicine Physician · Chinle, AZ
John Perchalski, MD is a Family Medicine Physician provider in Chinle, AZ (NPI 1205817236).
Provider details
- NPI number
- 1205817236
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42798 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2011-03-04
Frequently asked questions
- What is John Perchalski's NPI number?
- John Perchalski's National Provider Identifier (NPI) is 1205817236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Perchalski's specialty?
- John Perchalski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Perchalski located?
- John Perchalski's practice location on file with NPPES is Hwy 191 and Hospital Road, Chinle, AZ 86503.
- What is John Perchalski's phone number?
- The practice phone number listed in the NPPES registry for John Perchalski is (928) 674-7166.
- Is John Perchalski's NPI active?
- Yes — John Perchalski's NPI (1205817236) is active in the NPPES registry as of the last update on 2011-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.