Christopher J Johnstad MD PLLC
NPI 1952091829 · Anesthesiology Physician · Tempe, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher J Johnstad MD PLLC is a Anesthesiology Physician organization in Tempe, AZ (NPI 1952091829).
Provider details
- NPI number
- 1952091829
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Johnstad, Physician(480) 425-2160
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-05-12
- Last updated
- 2023-05-12
- Certified
- 2023-05-12
Frequently asked questions
- What is Christopher J Johnstad MD PLLC's NPI number?
- Christopher J Johnstad MD PLLC's National Provider Identifier (NPI) is 1952091829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Christopher J Johnstad MD PLLC?
- Christopher J Johnstad MD PLLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher J Johnstad MD PLLC located?
- Christopher J Johnstad MD PLLC's practice location on file with NPPES is 2421 E Southern Ave Ste 7, Tempe, AZ 85282-7612.
- What is Christopher J Johnstad MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Christopher J Johnstad MD PLLC is (480) 425-2160.
- Does Christopher J Johnstad MD PLLC accept Medicare?
- Christopher J Johnstad MD PLLC 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 Christopher J Johnstad MD PLLC?
- The authorized official listed on Christopher J Johnstad MD PLLC's NPPES record is Christopher Johnstad, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Christopher J Johnstad MD PLLC's NPI active?
- Yes — Christopher J Johnstad MD PLLC's NPI (1952091829) is active in the NPPES registry as of the last update on 2023-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.