ANNIE MARIA ROTTENBILLER LCSW, LAC
NPI 1851095384
Social Worker - Clinical in Helena, MT

Active since March 28, 2023PECOS Enrolled
501 N PARK AVE, HELENA, MT 59601(406) 212-2724 Get Directions Write a Review

NPPES record last updated: July 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Annie Maria Rottenbiller Lcsw, Lac NPPES

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

ANNIE MARIA ROTTENBILLER LCSW, LAC (NPI 1851095384) is an individual clinical provider in Helena, Montana, licensed in Montana (BBH-LCSW-LIC-62294) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1851095384
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameANNIE MARIA ROTTENBILLERCredential: LCSW, LAC
Location Address501 N PARK AVEHelena, MT 59601-2703
Mailing Address501 N Park AveHelena, MT 59601-2703 · (406) 212-2724
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 28, 2023
Last NPPES UpdateJuly 15, 2025
NPPES CertifiedJuly 15, 2025
NPI 1851095384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MT · BBH-LCSW-LIC-62294
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License BBH-LAC-LIC-70319 (MT)
501 N PARK AVE, Helena, MT 59601

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Annie Maria Rottenbiller Lcsw, Lac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840776811
PECOS Enrollment IDI20260108003931
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59601 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 $56.81 – $172.26
Typical copayment $0.00 (range $14.20 – $43.06)
Most-billed visit code NA
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
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 6

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

Clinic/Center (Federally Qualified Health Center (FQHC))
501 N PARK AVE
HELENA, MT 59601
Social Worker
501 N PARK AVE
HELENA, MT 59601
Clinic/Center (Mental Health (Including Community Mental Health Center))
501 N PARK AVE
HELENA, MT 59601
Social Worker (Clinical)
501 N PARK AVE
HELENA, MT 59601
Counselor (Addiction (Substance Use Disorder))
501 N PARK AVE
HELENA, MT 59601
Counselor (Addiction (Substance Use Disorder))
501 N PARK AVE
HELENA, MT 59601

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 Annie Rottenbiller's NPI number?

The NPI number for Annie Rottenbiller is 1851095384. It was assigned to this individual provider in the NPPES registry on March 28, 2023.

Where is Annie Rottenbiller located?

Annie Rottenbiller practices at 501 N Park Ave, Helena, MT 59601. The listed phone number is (406) 212-2724.

What is Annie Rottenbiller's specialty?

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

Is Annie Rottenbiller enrolled in Medicare?

Yes. Annie Rottenbiller is registered in the Medicare PECOS enrollment system.

What insurance does Annie Rottenbiller accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Annie Rottenbiller 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 Annie Rottenbiller was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.