Alyssa Petersen Mental Health Counseling, LLC
NPI 1538734264 · Professional Counselor · Sioux Falls, SD
Alyssa Petersen Mental Health Counseling, LLC is a Professional Counselor organization in Sioux Falls, SD (NPI 1538734264).
Provider details
- NPI number
- 1538734264
- Entity type
- Organization
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Alyssa Petersen, Therapist(605) 321-9762
Specialties & taxonomies
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
5 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
- 2021-05-25
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Alyssa Petersen Mental Health Counseling, LLC's NPI number?
- Alyssa Petersen Mental Health Counseling, LLC's National Provider Identifier (NPI) is 1538734264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alyssa Petersen Mental Health Counseling, LLC?
- Alyssa Petersen Mental Health Counseling, LLC is classified in the NPPES registry as Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Alyssa Petersen Mental Health Counseling, LLC located?
- Alyssa Petersen Mental Health Counseling, LLC's practice location on file with NPPES is 3500 S Phillips Ave, Sioux Falls, SD 57105-6839.
- What is Alyssa Petersen Mental Health Counseling, LLC's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Petersen Mental Health Counseling, LLC is (605) 403-3890.
- Who is the authorized official for Alyssa Petersen Mental Health Counseling, LLC?
- The authorized official listed on Alyssa Petersen Mental Health Counseling, LLC's NPPES record is Alyssa Petersen, Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alyssa Petersen Mental Health Counseling, LLC's NPI active?
- Yes — Alyssa Petersen Mental Health Counseling, LLC's NPI (1538734264) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.