DR. MARLA HARTZEN MD
NPI 1356352447
Psychiatry & Neurology - Psychiatry in Park Ridge, IL

Q: What is Marla Hartzen's NPI number?

The NPI number for Marla Hartzen is 1356352447. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Q: What is Marla Hartzen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Marla Hartzen was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since August 11, 2006PECOS EnrolledAccepts Medicare Assignment

1875 DEMPSTER ST, SUITE 470, PARK RIDGE, IL 60068(847) 795-3100(847) 723-5882 Get Directions Write a Review

NPPES record last updated: February 20, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Feb 20, 2025, Dec 21, 2021 (2 updates tracked since 2021).

On this page

About Dr. Marla Hartzen Md NPPES

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

DR. MARLA HARTZEN MD (NPI 1356352447) is an individual psychiatry provider in Park Ridge, Illinois, licensed in Illinois (036-086750) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1990).

NPPES Registry Identity

NPI1356352447

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARLA HARTZENCredential: MD

Location Address1875 DEMPSTER ST, SUITE 470Park Ridge, IL 60068-1186

Mailing Address29373 Network PlChicago, IL 60673-1293

Phone(847) 795-3100

Fax(847) 723-5882

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1990

Enumeration DateAugust 11, 2006

Last NPPES UpdateFebruary 20, 20252 updates tracked since enumeration

NPPES CertifiedFebruary 20, 2025

✔ NPI 1356352447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IL · 036-086750

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1875 DEMPSTER ST, Park Ridge, IL 60068

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Other Identifiers 1

Medicaid036086750IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marla Hartzen Md 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 ID2769523117

PECOS Enrollment IDI20100106000831

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

249 services82 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

132 services30 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

38 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140223

Location1775 Dempster StPark Ridge, IL 60068 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60068 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

$183.39 typical visit price

range $60.08 – $183.39

Typical copayment $45.84 (range $15.02 – $45.84)

Most-billed visit code 99205

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $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.

AMY MINER APN-CNP

Nurse Practitioner (Family)

1875 DEMPSTER ST
PARK RIDGE, IL 60068

Cook County (844) 725-5238

DR. MANOJ SHAH MD

Surgery

1875 DEMPSTER ST, SUITE 280
PARK RIDGE, IL 60068

Cook County (847) 318-9071

DR. MICHAEL LAYLAND MD

Otolaryngology (Otolaryngology/Facial Plastic Surgery)

1875 DEMPSTER ST, STE 301
PARK RIDGE, IL 60068

Cook County (847) 685-1000

BRIAN PETER MCCULLOCH M.D.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

1875 DEMPSTER ST, SUITE 325
PARK RIDGE, IL 60068

Cook County (847) 723-8610

DR. DAVID P TOJO MD

Otolaryngology (Otolaryngology/Facial Plastic Surgery)

1875 DEMPSTER ST, STE 301
PARK RIDGE, IL 60068

Cook County (847) 685-1000

ANDREA MAGYAR GADSON MPT

Physical Therapist (Sports)

1875 DEMPSTER ST
PARK RIDGE, IL 60068

Cook County (847) 723-7856

MR. JAN R DELARIMAN O.T.

Occupational Therapist (Hand)

1875 DEMPSTER ST, SUITE G10
PARK RIDGE, IL 60068

Cook County (847) 723-7059

ILLINOIS UROGYNECOLOGY, LTD.

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)

1875 DEMPSTER ST, SUITE 665
PARK RIDGE, IL 60068

Cook County (847) 825-1590

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 Marla Hartzen's NPI number?

The NPI number for Marla Hartzen is 1356352447. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is Marla Hartzen located?

Marla Hartzen practices at 1875 Dempster St Suite 470, Park Ridge, IL 60068. The listed phone number is (847) 795-3100.

What is Marla Hartzen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Marla Hartzen enrolled in Medicare?

Yes. Marla Hartzen 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.

What insurance does Marla Hartzen accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Marla Hartzen 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.

Is Marla Hartzen affiliated with any hospitals?

According to CMS data, Marla Hartzen is affiliated with Advocate Lutheran General Hospital.

When was this NPI record last updated?

The NPPES record for Marla Hartzen was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.