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MS. COLLEEN MAHLMAN LCSW
NPI 1700456191
Social Worker - Clinical in Sacramento, CA

Active since June 28, 2021PECOS Enrolled
4600 BROADWAY, SACRAMENTO, CA 95820(916) 875-5911 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 18, 2025, Jun 28, 2021 (2 updates tracked since 2021).

About Ms. Colleen Mahlman Lcsw NPPES

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

MS. COLLEEN MAHLMAN LCSW (NPI 1700456191) is an individual clinical provider in Sacramento, California, licensed in California (91748) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1700456191
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. COLLEEN MAHLMANCredential: LCSW
Location Address4600 BROADWAYSacramento, CA 95820-1527
Mailing Address3321 Power Inn Rd Ste 120Sacramento, CA 95826-3893 · (916) 875-3058
Phone(916) 875-5911
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 28, 2021
Last NPPES UpdateMarch 18, 20252 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
✔ NPI 1700456191 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 CA · 91748
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.
4600 BROADWAY, Sacramento, CA 95820
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Colleen Mahlman Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193225464
PECOS Enrollment IDI20250821002309
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 95820 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 $60.44 – $180.85
Typical copayment $0.00 (range $15.11 – $45.21)
Most-billed visit code NA
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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.

DR. GINA MARIA WARREN PHARM.D.
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
4600 BROADWAY, COUMADIN CLINIC
SACRAMENTO, CA 95820
Sacramento County (916) 335-8818
MARIANNE SANTOS
Registered Nurse
4600 BROADWAY
SACRAMENTO, CA 95820
Sacramento County (916) 874-9670
JULIE MOTOSUE-BRENNAN MD
Psychiatry & Neurology (Psychiatry)
4600 BROADWAY
SACRAMENTO, CA 95820
Sacramento County (916) 874-9670
FARAH SHAHEEN
Internal Medicine
4600 BROADWAY
SACRAMENTO, CA 95820
Sacramento County (916) 874-9670
ALEXIS MARIE ARAGON
Counselor (Mental Health)
4600 BROADWAY
SACRAMENTO, CA 95820
Sacramento County (650) 996-6718
VERONIQUE GONZALEZ
Marriage & Family Therapist
4600 BROADWAY
SACRAMENTO, CA 95820
Sacramento County (916) 228-2500
KELSEY GAIL DAHLIN
Social Worker (Clinical)
4600 BROADWAY
SACRAMENTO, CA 95820
Sacramento County (906) 874-9670
MARINA YUMENA LUCINA
Registered Nurse (Community Health)
4600 BROADWAY, SUITE 2100
SACRAMENTO, CA 95820
Sacramento County (916) 874-9750

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 Colleen Mahlman's NPI number?

The NPI number for Colleen Mahlman is 1700456191. It was assigned to this individual provider in the NPPES registry on June 28, 2021.

Where is Colleen Mahlman located?

Colleen Mahlman practices at 4600 Broadway, Sacramento, CA 95820. The listed phone number is (916) 875-5911.

What is Colleen Mahlman's specialty?

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

Is Colleen Mahlman enrolled in Medicare?

Yes. Colleen Mahlman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Colleen Mahlman was last updated on March 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.