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SIERRA HAMMOND
NPI 1366224867
Social Worker - Clinical in Missoula, MT

Active since October 18, 2023PECOS EnrolledAccepts Medicare Assignment
2325 MARY AVE, MISSOULA, MT 59801(406) 465-0868 Get Directions Write a Review

NPPES record last updated: October 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sierra Hammond NPPES

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

SIERRA HAMMOND (NPI 1366224867) is an individual clinical provider in Missoula, Montana, licensed in Montana (BBH-SWLC-LIC-50402) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1366224867
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSIERRA HAMMOND
Location Address2325 MARY AVEMissoula, MT 59801-7603
Mailing Address2325 Mary AveMissoula, MT 59801-7603 · (406) 465-0868
Phone(406) 465-0868
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 18, 2023
Last NPPES UpdateOctober 19, 2023
NPPES CertifiedOctober 19, 2023
✔ NPI 1366224867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MT · BBH-SWLC-LIC-50402
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.
2325 MARY AVE, Missoula, MT 59801
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Other Names 1

Other Name (5)Sierra Meek

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans.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

Sierra Hammond 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 ID9830602556
PECOS Enrollment IDI20250626003588
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 Reassignment

Medicare enrollment records show Sierra Hammond reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New Mercies 247 LLC
3.9 mi
Professional
2825 STOCKYARD RD STE A11
Missoula, MT 59808
  • Reassigned Medicare billing, Montana enrollment
  • 4 clinicians in this Medicare group
NPI 1326809302 (509) 406-1774

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59801 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.

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 Sierra Hammond's NPI number?

The NPI number for Sierra Hammond is 1366224867. It was assigned to this individual provider in the NPPES registry on October 18, 2023. The provider is also known as Sierra Meek.

Where is Sierra Hammond located?

Sierra Hammond practices at 2325 Mary Ave, Missoula, MT 59801. The listed phone number is (406) 465-0868.

What is Sierra Hammond's specialty?

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

Is Sierra Hammond enrolled in Medicare?

Yes. Sierra Hammond 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 organization bills Medicare for Sierra Hammond's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Hammond reassigns Medicare benefits to New Mercies 247 LLC (Missoula, MT). The 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 Sierra Hammond's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sierra Hammond accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Sierra Hammond 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 Sierra Hammond was last updated on October 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.