MALLORY LOIS HISLAR MSW, LCSW
NPI 1306482666
Social Worker - Clinical in Greeley, CO

Active since November 21, 2019PECOS EnrolledAccepts Medicare Assignment
1306 11TH AVE, GREELEY, CO 80631(970) 347-2120 Get Directions Write a Review

NPPES record last updated: February 22, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 22, 2022, Mar 29, 2021, Nov 21, 2019 (3 updates tracked since 2019).

About Mallory Lois Hislar Msw, Lcsw NPPES

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

MALLORY LOIS HISLAR MSW, LCSW (NPI 1306482666) is an individual clinical provider in Greeley, Colorado, licensed in Colorado (CSW.09927998) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1306482666
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMALLORY LOIS HISLARCredential: MSW, LCSW
Location Address1306 11TH AVEGreeley, CO 80631-3835
Mailing Address1300 N 17th AveGreeley, CO 80631-9584 · (970) 347-2120
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 21, 2019
Last NPPES UpdateFebruary 22, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2022
NPI 1306482666 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 CO · CSW.09927998
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 · Mental HealthTaxonomy 101YM0800X
1306 11TH AVE, Greeley, CO 80631

Medicare Participation & PECOS Enrollment Status

Mallory Hislar is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Mallory Hislar is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 840687422

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20220428002750

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $0 for a new patient copayment and $18.05 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 80631 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is NA

  • Average New Patient Price $0
  • Minimum New Patient Price $58.06
  • Maximum New Patient Price $174.82
  • Average New Patient Copayment $0
  • Minimum New Patient Copayment $14.51
  • Maximum New Patient Copayment $43.7

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $72.2
  • Minimum Established Patient Price $18.88
  • Maximum Established Patient Price $142.79
  • Average Established Patient Copayment $18.05
  • Minimum Established Patient Copayment $4.72
  • Maximum Established Patient Copayment $35.69

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for MALLORY LOIS HISLAR MSW, LCSW

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Social Worker (Clinical)
1306 11TH AVE
GREELEY, CO 80631
Social Worker (Clinical)
1306 11TH AVE
GREELEY, CO 80631
Counselor
1306 11TH AVE
GREELEY, CO 80631
Counselor
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631
Counselor (Mental Health)
1306 11TH AVE
GREELEY, CO 80631

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306482666, enumerated as an "individual" on November 21, 2019.

The provider is located at 1306 11TH AVE GREELEY, CO 80631 and the phone number is (970) 347-2120.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.