IndividualActive
Mark Loeser
NPI 1700942810 · Professional Counselor · Tempe, AZ
Mark Loeser is a Professional Counselor provider in Tempe, AZ (NPI 1700942810).
Provider details
- NPI number
- 1700942810
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LPC-1288 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
4635 S Lakeshore Dr
Suite 116
Tempe, AZ 85282-7127
Phone: (480) 345-4531
Fax: (480) 345-4563
Street-level locationGet directions
Mailing address
4635 S Lakeshore Dr
Tempe, AZ 85282-7127
Registry dates
- Enumerated
- 2006-12-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Loeser's NPI number?
- Mark Loeser's National Provider Identifier (NPI) is 1700942810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Loeser's specialty?
- Mark Loeser is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Loeser located?
- Mark Loeser's practice location on file with NPPES is 4635 S Lakeshore Dr, Tempe, AZ 85282-7127.
- What is Mark Loeser's phone number?
- The practice phone number listed in the NPPES registry for Mark Loeser is (480) 345-4531.
- Is Mark Loeser's NPI active?
- Yes — Mark Loeser's NPI (1700942810) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.