GRETCHEN A BOULES PSYD
NPI 1710082474
Psychologist - Prescribing (Medical) in Hinsdale, IL

Q: What is Gretchen Boules's NPI number?

The NPI number for Gretchen Boules is 1710082474. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Q: What is Gretchen Boules's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.

Q: When was this NPI record last updated?

The NPPES record for Gretchen Boules was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 September 14, 2006PECOS EnrolledAccepts Medicare Assignment

33 S GARFIELD AVE, HINSDALE, IL 60521(630) 321-9809 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 24, 2022, Feb 8, 2021 (2 updates tracked since 2021).

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About Gretchen A Boules Psyd NPPES

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

GRETCHEN A BOULES PSYD (NPI 1710082474) is an individual prescribing (medical) provider in Hinsdale, Illinois, licensed in Illinois (074.000005) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Arlington Heights, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1710082474

Entity TypeIndividualFemale

Primary Taxonomy103TP0016X

Provider Legal NameGRETCHEN A BOULESCredential: PSYD

Location Address33 S GARFIELD AVEHinsdale, IL 60521

Mailing Address200 S Frontage Rd Ste 324Burr Ridge, IL 60527-6953 · (630) 321-9809

Phone(630) 321-9809

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateSeptember 14, 2006

Last NPPES UpdateJune 16, 20262 updates tracked since enumeration

NPPES CertifiedJune 16, 2026

✔ NPI 1710082474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Prescribing (Medical)Behavioral Health & Social Service Providers

Taxonomy Code103TP0016X

License✔ Licensed in IL · 074.000005

Definition

A licensed, doctoral-level psychologist authorized to prescribe and has undergone specialized education and training in preparation for prescriptive practice and has passed an examination accepted by the state board of psychology relevant to establishing competence for prescribing, and has received from the state board of psychology a current certificate granting prescriptive authority, which has not been revoked or suspended.

Also ListedPsychologistTaxonomy 103T00000X · License 071005051 (IL)

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 071005051 (IL)

33 S GARFIELD AVE, Hinsdale, IL 60521

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Secondary Practice Location 1

Location 13436 N Kennicott AveArlington Heights, IL 60004-7814 · Phone (847) 952-7460 · Fax (847) 222-1754

Other Identifiers 1

Other0001621856IL · Bc Bs Of Il

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

Gretchen A Boules Psyd 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 ID1254328487

PECOS Enrollment IDI20040428001390

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 Gretchen Boules reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alexian Brothers Center For Mental Health

23 mi

Mental Health (Including Community Mental Health Center)

3436 N. KENNICOTT AVENUE
Arlington Heights, IL 60004

Reassigned Medicare billing, Illinois enrollment
19 clinicians in this Medicare group

NPI 1689674038 (847) 952-7460

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

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.

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

239 services17 patients

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 Gretchen Boules's NPI number?

The NPI number for Gretchen Boules is 1710082474. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Where is Gretchen Boules located?

Gretchen Boules practices at 33 S Garfield Ave, Hinsdale, IL 60521. The listed phone number is (630) 321-9809.

What is Gretchen Boules's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.

Is Gretchen Boules enrolled in Medicare?

Yes. Gretchen Boules 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 Gretchen Boules's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Boules reassigns Medicare benefits to Alexian Brothers Center For Mental Health (Arlington Heights, IL). 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 Gretchen Boules'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 Gretchen Boules was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.