1. Home
  2. Directory
  3. Montana
  4. Bozeman
  5. Social Worker
  6. NPI Profile

BIG SKY SEX THERAPY
NPI 1275005738
Social Worker - Clinical in Bozeman, MT

Active since December 21, 2018
115 W KAGY BLVD STE D, BOZEMAN, MT 59715(406) 920-1927 Get Directions Write a Review

NPPES record last updated: November 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 4, 2024, Dec 21, 2018 (2 updates tracked since 2018).

About Big Sky Sex Therapy NPPES

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

BIG SKY SEX THERAPY (NPI 1275005738) is a healthcare organization registered as a clinical in Bozeman, Montana and active in the NPI registry since December 2018. The organization lists Phronsie Sprenger, Member/registered Agent, as its authorized official.

NPPES Registry Identity

NPI1275005738
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NamePHRONSIE SPRENGER LCSW LLC
Location Address115 W KAGY BLVD STE DBozeman, MT 59715-6043
Mailing AddressPo Box 1003Bozeman, MT 59771-1003
Phone(406) 920-1927
Organization SubpartNo
Authorized OfficialPhronsie SprengerMember/registered Agent · (406) 920-1927
Enumeration DateDecember 21, 2018
Last NPPES UpdateNovember 4, 20242 updates tracked since enumeration
NPPES CertifiedNovember 4, 2024
✔ NPI 1275005738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
115 W KAGY BLVD STE D, Bozeman, MT 59715
Open in Google Maps ↗

Other Names 1

Doing Business AsBig Sky Sex Therapy

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Big Sky Sex Therapy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Big Sky Sex Therapy, which bills Medicare for the services this clinician delivers.

Clinician (1)

Phronsie Sprenger, LCSW
Clinical Social Worker
NPI 1457756512
141 DISCOVERY DR 119
Bozeman, MT 59718
(406) 920-1927
✔ PECOS✔ Accepts Medicare1.4 mi

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

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 Phronsie Sprenger Lcsw LLC's NPI number?

The NPI number for Phronsie Sprenger Lcsw LLC is 1275005738. It was assigned to this organization in the NPPES registry on December 21, 2018. The provider is doing business as Big Sky Sex Therapy.

Where is Phronsie Sprenger Lcsw LLC located?

Phronsie Sprenger Lcsw LLC is located at 115 W Kagy Blvd Ste D, Bozeman, MT 59715. The listed phone number is (406) 920-1927.

What is Phronsie Sprenger Lcsw LLC's specialty?

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

Is Phronsie Sprenger Lcsw LLC enrolled in Medicare?

Yes. Phronsie Sprenger Lcsw LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Phronsie Sprenger Lcsw LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Phronsie Sprenger Lcsw LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Phronsie Sprenger Lcsw LLC accept?

Health plans from Blue Cross and Blue Shield of Montana list Phronsie Sprenger Lcsw LLC 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.

When was this NPI record last updated?

The NPPES record for Phronsie Sprenger Lcsw LLC was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.