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Edit this profileWhere to find John A. Gnassi, MD
- Parker location main office
12033 Agency Rd, Parker, AZ 85344 - Everett location
103 Garland St, Everett, MA 02149
About Dr. Gnassi
John A. Gnassi, MD is a hospitalist practicing in Parker, AZ. John trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 1988. John is also listed as specializing in family medicine. This provider record is associated with NPI 1629066105.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (928) 669-2137
- Email not available
Practice Locations
12033 AGENCY RD
Parker, AZ 85344
103 Garland St
Everett, MA 02149
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hospitalists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1988 at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Gnassi's specialty?
Dr. Gnassi is a hospitalist in Parker, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Gnassi?
Dr. Gnassi is listed at 12033 Agency Rd, Parker, AZ 85344. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Gnassi?
The number on file is (928) 669-2137. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Gnassi?
Dr. Gnassi's National Provider Identifier is 1629066105. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Gnassi's medical education?
Dr. Gnassi attended Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gnassi have?
Dr. Gnassi has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Gnassi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gnassi. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.