RACHEL COMSTOCK CSW-PIP, QMHP
NPI 1649083528
Social Worker - Clinical in Sioux Falls, SD

Active since January 27, 2025PECOS EnrolledAccepts Medicare Assignment
2412 S CLIFF AVE, SIOUX FALLS, SD 57105(813) 293-2833 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rachel Comstock Csw-pip, Qmhp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RACHEL COMSTOCK CSW-PIP, QMHP (NPI 1649083528) is an individual clinical provider in Sioux Falls, South Dakota, licensed in South Dakota (6421) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and maintains a secondary practice location in Sioux Falls.

NPPES Registry Identity

NPI1649083528
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameRACHEL COMSTOCKCredential: CSW-PIP, QMHP
Location Address2412 S CLIFF AVESioux Falls, SD 57105-4031
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJanuary 27, 2025
Last NPPES UpdateJanuary 14, 2026
NPPES CertifiedJanuary 14, 2026
✔ NPI 1649083528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in SD · 6421✔ Licensed in FL · SW19891
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2412 S CLIFF AVE, Sioux Falls, SD 57105

Secondary Practice Location 1

Location 15019 S Western Ave Ste 200Sioux Falls, SD 57108-5155 · Phone (605) 328-9700

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rachel Comstock Csw-pip, Qmhp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507386133
PECOS Enrollment IDI20250403002056
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Rachel Comstock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Mental Health (Including Community Mental Health Center)
2412 S CLIFF AVE, SUITE 200
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
Family Medicine
1420 W 22NDST STE 104
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,097 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Usd Medical Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430027
Location1305 W 18th St Post Office Box 5039Sioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $55.52 – $167.23
Typical copayment $0.00 (range $13.88 – $41.80)
Most-billed visit code NA
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
2412 S CLIFF AVE, STE 200
SIOUX FALLS, SD 57105
Counselor (Professional)
2412 S CLIFF AVE
SIOUX FALLS, SD 57105
Counselor (Professional)
2412 S CLIFF AVE
SIOUX FALLS, SD 57105
Counselor (Professional)
2412 S CLIFF AVE, SUITE 200
SIOUX FALLS, SD 57105
Social Worker (Clinical)
2412 S CLIFF AVE, STE 200
SIOUX FALLS, SD 57105
Clinical Neuropsychologist
2412 S CLIFF AVE
SIOUX FALLS, SD 57105
Social Worker (Clinical)
2412 S CLIFF AVE, STE 200
SIOUX FALLS, SD 57105
Marriage & Family Therapist
2412 S CLIFF AVE, SUITE 100
SIOUX FALLS, SD 57105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Comstock's NPI number?

The NPI number for Rachel Comstock is 1649083528. It was assigned to this individual provider in the NPPES registry on January 27, 2025.

Where is Rachel Comstock located?

Rachel Comstock practices at 2412 S Cliff Ave, Sioux Falls, SD 57105. The listed phone number is (813) 293-2833.

What is Rachel Comstock's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Rachel Comstock enrolled in Medicare?

Yes. Rachel Comstock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Rachel Comstock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Comstock reassigns Medicare benefits to 2 organizations: Avera Mckennan (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, SD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rachel Comstock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Comstock accept?

Health plans from Avera Health Plans, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Rachel Comstock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Rachel Comstock affiliated with any hospitals?

According to CMS data, Rachel Comstock is affiliated with Sanford Usd Medical Center.

When was this NPI record last updated?

The NPPES record for Rachel Comstock was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.