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ABIGAIL M HAMILTON APN
NPI 1790321693
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL

Active since November 26, 2019PECOS EnrolledAccepts Medicare Assignment
2259 W TAYLOR ST, CHICAGO, IL 60612(312) 285-3982(844) 835-7034 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 14, 2025, Nov 8, 2023, Dec 28, 2022 and 2 more (5 updates tracked since 2019).

About Abigail M Hamilton Apn NPPES

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

ABIGAIL M HAMILTON APN (NPI 1790321693) is an individual psychiatric/mental health provider in Chicago, Illinois, licensed in Illinois (277.002268) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1790321693
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameABIGAIL M HAMILTONCredential: APN
Location Address2259 W TAYLOR STChicago, IL 60612-4233
Mailing Address2259 W Taylor StChicago, IL 60612-4233 · (312) 285-3982 · Fax (844) 835-7034
Phone(312) 285-3982
Fax(844) 835-7034
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 26, 2019
Last NPPES UpdateMay 14, 20255 updates tracked since enumeration
NPPES CertifiedMay 14, 2025
✔ NPI 1790321693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 277.002268
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 277.002268 (IL)
2259 W TAYLOR ST, Chicago, IL 60612
Open in Google Maps ↗

Other Names 1

Former Name (1)Abigail M Dimalanta Np-c

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Abigail M Hamilton Apn 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 ID2860826674
PECOS Enrollment IDI20200103001418
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 Reassignments

3

Medicare enrollment records show Abigail Hamilton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sunshine Psychiatry LLC
Same address
Psychiatric/Mental Health
2259 W TAYLOR ST
Chicago, IL 60612
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1245841469 (312) 285-2982
Elemental Center Ltd.
19 mi
Psychiatry
14484 JOHN HUMPHREY DR
Orland Park, IL 60462
  • Reassigned Medicare billing, Illinois enrollment
  • 16 clinicians in this Medicare group
NPI 1033410477 (708) 364-0580
Abigail Maylissa Hamilton
  • Reassigned Medicare billing, Illinois enrollment
  • 2 clinicians in this Medicare group
No phone listed

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 60612 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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 10

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

LADWINA DENICE RUDOLPH-GALAN LCPC
Counselor (Professional)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 285-2982
KEISHA DAVELL COLE CREDENTIALING MANAGE
Counselor (Mental Health)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 285-2982
SAMUEL PUCKETT MSW
Social Worker
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 478-4567
SUNSHINE PSYCHIATRY LLC
Nurse Practitioner (Psychiatric/Mental Health)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 285-2982
MS. SHERANN IVY APRN-FPA
Nurse Practitioner (Psychiatric/Mental Health)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (312) 285-2982
WECARE BEST HEALTH LLC
Nurse Practitioner (Psychiatric/Mental Health)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (708) 462-2666
PROGRESSIVE MENTAL HEALTH
Psychiatry & Neurology (Addiction Medicine)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (773) 517-8360
SUNSHINE PSYCHIATRY LTD
Nurse Practitioner (Psychiatric/Mental Health)
2259 W TAYLOR ST
CHICAGO, IL 60612
Cook County (773) 517-8360

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 Abigail Hamilton's NPI number?

The NPI number for Abigail Hamilton is 1790321693. It was assigned to this individual provider in the NPPES registry on November 26, 2019. The provider is also known as Abigail M Dimalanta Np-C.

Where is Abigail Hamilton located?

Abigail Hamilton practices at 2259 W Taylor St, Chicago, IL 60612. The listed phone number is (312) 285-3982.

What is Abigail Hamilton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Abigail Hamilton enrolled in Medicare?

Yes. Abigail Hamilton 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 Abigail Hamilton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Hamilton reassigns Medicare benefits to 3 organizations: Sunshine Psychiatry LLC (Chicago, IL), Elemental Center Ltd. (Orland Park, IL) and Abigail Maylissa Hamilton (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 Abigail Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abigail Hamilton accept?

Health plans from Oscar Health list Abigail Hamilton 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 Abigail Hamilton was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.