Mark T Callesen MD PC
NPI 1588727259 · Psychiatric Residential Treatment Facility · Mesa, AZ
Mark T Callesen MD PC is a Psychiatric Residential Treatment Facility organization in Mesa, AZ (NPI 1588727259).
Provider details
- NPI number
- 1588727259
- Entity type
- Organization
- Primary specialty
- Psychiatric Residential Treatment FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Mark Callesen, President(480) 464-4606
- License
- 23058 (AZ)
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mark T Callesen MD PC's NPI number?
- Mark T Callesen MD PC's National Provider Identifier (NPI) is 1588727259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark T Callesen MD PC?
- Mark T Callesen MD PC is classified in the NPPES registry as Psychiatric Residential Treatment Facility (Residential Treatment Facilities).
- Where is Mark T Callesen MD PC located?
- Mark T Callesen MD PC's practice location on file with NPPES is 1201 S Alma School Rd, Mesa, AZ 85210-2008.
- What is Mark T Callesen MD PC's phone number?
- The practice phone number listed in the NPPES registry for Mark T Callesen MD PC is (480) 464-4606.
- Who is the authorized official for Mark T Callesen MD PC?
- The authorized official listed on Mark T Callesen MD PC's NPPES record is Mark Callesen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark T Callesen MD PC's NPI active?
- Yes — Mark T Callesen MD PC's NPI (1588727259) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.