GERALD D. LAWM PH.D.
NPI 1821284423
Psychologist - Clinical in Naperville, IL
About Gerald D. Lawm Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALD D. LAWM PH.D. (NPI 1821284423) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (071-005849) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Gerald D. Lawm Ph.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.
Medicare Billing Reassignments
3Medicare enrollment records show Gerald Lawm reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Naperville, IL 60564
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Modify PC
- 10 clinicians in this Medicare group
Hinsdale, IL 60521
- Reassigned Medicare billing, Illinois enrollment
- 13 clinicians in this Medicare group
Sycamore, IL 60178
- Reassigned Medicare billing, Illinois enrollment
- 10 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.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60564 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPERVILLE, IL 60564
NAPERVILLE, IL 60564
NAPERVILLE, IL 60564
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 Gerald Lawm's NPI number?
The NPI number for Gerald Lawm is 1821284423. It was assigned to this individual provider in the NPPES registry on September 18, 2007.
Where is Gerald Lawm located?
Gerald Lawm practices at 2272 W 95th St Unit 305, Naperville, IL 60564. The listed phone number is (630) 753-9800.
What is Gerald Lawm's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Gerald Lawm enrolled in Medicare?
Yes. Gerald Lawm 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 organizations bill Medicare for Gerald Lawm's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Lawm reassigns Medicare benefits to 3 organizations: Modify, P.C. (Naperville, IL), Rml Health Providers Limited Partnership (Hinsdale, IL) and Oakheart, Center For Counseling, Mediation, And Consultation, LLC (Sycamore, IL). Each 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 Gerald Lawm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gerald Lawm was last updated on April 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Gerald D. Lawm, PH.D. · NPI 1821284423
Clinical provider in Naperville, Illinois. Individual provider, active in the CMS NPPES registry since September 18, 2007.
## Identity
- **NPI:** 1821284423 (Entity type: Individual)
- **Enumerated:** September 18, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 071-005849 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2272 W 95TH ST, UNIT 305, Naperville, IL 60564-8912
- **Phone:** (630) 753-9800 · **Fax:** (630) 753-9798
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Modify, P.C. (NPI 1457479503, Naperville, IL); Rml Health Providers Limited Partnership (NPI 1952304826, Hinsdale, IL); Oakheart, Center For Counseling, Mediation, And Consultation, LLC (NPI 1205328713, Sycamore, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** April 29, 2015
- **Other identifiers:** Medicare UPIN K16190 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1821284423) · Data from the CMS NPPES public registry.