DR. LAURA LAMMERS PSY.D.
NPI 1841967924
Psychologist - Clinical in Oak Park, IL

Active since August 25, 2021PECOS EnrolledAccepts Medicare Assignment
947 GARFIELD ST, OAK PARK, IL 60304(773) 349-2299 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 2, 2026, Apr 4, 2024, May 9, 2023 and 1 more (4 updates tracked since 2021).

About Dr. Laura Lammers Psy.d. NPPES

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

DR. LAURA LAMMERS PSY.D. (NPI 1841967924) is an individual clinical provider in Oak Park, Illinois, licensed in Illinois (071.011190) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1841967924
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LAURA LAMMERSCredential: PSY.D.
Location Address947 GARFIELD STOak Park, IL 60304-1848
Mailing Address680 N Lake Shore Dr Ste 110-1113Chicago, IL 60611-4546 · (872) 204-6686
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 25, 2021
Last NPPES UpdateApril 2, 20264 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1841967924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071.011190
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
947 GARFIELD ST, Oak Park, IL 60304

Accepted 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

Dr. Laura Lammers Psy.d. 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 ID1355869991
PECOS Enrollment IDI20250516001999, I20250925002031, I20251013002935, I20251125002558
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 Laura Lammers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
2332 GALIANO ST FL 2
Coral Gables, FL 33134
  • Reassigned Medicare billing, District of Columbia, Florida, Illinois, Pennsylvania and Virginia enrollments
  • 38 clinicians in this Medicare group

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 60304 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
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
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

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

Psychologist
947 GARFIELD ST
OAK PARK, IL 60304

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 Laura Lammers's NPI number?

The NPI number for Laura Lammers is 1841967924. It was assigned to this individual provider in the NPPES registry on August 25, 2021.

Where is Laura Lammers located?

Laura Lammers practices at 947 Garfield St, Oak Park, IL 60304. The listed phone number is (773) 349-2299.

What is Laura Lammers's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Laura Lammers enrolled in Medicare?

Yes. Laura Lammers 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 Laura Lammers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Laura Lammers reassigns Medicare benefits to Sailor Health Medical PA (Coral Gables, FL). 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 Laura Lammers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Laura Lammers accept?

Health plans from Oscar Health list Laura Lammers 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 Laura Lammers was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.