Matthew Halvorson, MA, L.P.C.
NPI 1134629470 · Mental Health Counselor · Carmel, IN
Matthew Halvorson, MA, L.P.C. is a Mental Health Counselor provider in Carmel, IN (NPI 1134629470).
Provider details
- NPI number
- 1134629470
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, L.P.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 39005606A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-02-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Matthew Halvorson's NPI number?
- Matthew Halvorson's National Provider Identifier (NPI) is 1134629470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Halvorson's specialty?
- Matthew Halvorson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Halvorson located?
- Matthew Halvorson's practice location on file with NPPES is 275 Medical Dr Unit 96, Carmel, IN 46082-0049.
- What is Matthew Halvorson's phone number?
- The practice phone number listed in the NPPES registry for Matthew Halvorson is (317) 643-7835.
- Is Matthew Halvorson's NPI active?
- Yes — Matthew Halvorson's NPI (1134629470) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.