Dr Greg Muchnij Inc
NPI 1992061378 · Chiropractor · Phoenix, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Greg Muchnij Inc is a Chiropractor organization in Phoenix, AZ (NPI 1992061378).
Provider details
- NPI number
- 1992061378
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Greg Muchnij, Chiropractor Owner(602) 866-3505
- License
- 4308 (AZ)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Other names (DBA / former)
- Doing business as
- My Chiropractor Health and Wellness
Registry dates
- Enumerated
- 2012-04-10
- Last updated
- 2012-04-10
Frequently asked questions
- What is Dr Greg Muchnij Inc's NPI number?
- Dr Greg Muchnij Inc's National Provider Identifier (NPI) is 1992061378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Greg Muchnij Inc?
- Dr Greg Muchnij Inc is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Dr Greg Muchnij Inc located?
- Dr Greg Muchnij Inc's practice location on file with NPPES is 4550 E Bell Rd Ste 284, Phoenix, AZ 85032-9384.
- What is Dr Greg Muchnij Inc's phone number?
- The practice phone number listed in the NPPES registry for Dr Greg Muchnij Inc is (602) 866-3505.
- Does Dr Greg Muchnij Inc accept Medicare?
- Dr Greg Muchnij Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr Greg Muchnij Inc?
- The authorized official listed on Dr Greg Muchnij Inc's NPPES record is Greg Muchnij, Chiropractor Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Greg Muchnij Inc's NPI active?
- Yes — Dr Greg Muchnij Inc's NPI (1992061378) is active in the NPPES registry as of the last update on 2012-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.