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ALEXANDER JAMESON DAVIS MSN, PMHNP-BC
NPI 1891587358
Nurse Practitioner - Psychiatric/Mental Health in Glenview, IL

Active since May 20, 2025PECOS Enrolled
600 NAPLES CT APT 510, GLENVIEW, IL 60025(808) 724-0123 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Alexander Jameson Davis Msn, Pmhnp-bc NPPES

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

ALEXANDER JAMESON DAVIS MSN, PMHNP-BC (NPI 1891587358) is an individual psychiatric/mental health provider in Glenview, Illinois, licensed in Illinois (209032836) and active in the NPI registry since May 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1891587358
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameALEXANDER JAMESON DAVISCredential: MSN, PMHNP-BC
Location Address600 NAPLES CT APT 510Glenview, IL 60025-3865
Mailing Address600 Naples Ct Apt 510Glenview, IL 60025-3865 · (808) 724-0123
Phone(808) 724-0123
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMay 20, 2025
Last NPPES UpdateSeptember 30, 2025
NPPES CertifiedSeptember 30, 2025
✔ NPI 1891587358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 209032836
600 NAPLES CT APT 510, Glenview, IL 60025
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, 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 (PECOS)

Alexander Jameson Davis Msn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103322102
PECOS Enrollment IDI20250930000711
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 Alexander Davis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Urgent Medical Center Sc
12 mi
Urgent Care
2004 N PULASKI RD
Chicago, IL 60639
  • Reassigned Medicare billing, Illinois enrollment
  • 4 clinicians in this Medicare group
NPI 1578960282 (773) 772-8876

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 60025 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.

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 Alexander Davis's NPI number?

The NPI number for Alexander Davis is 1891587358. It was assigned to this individual provider in the NPPES registry on May 20, 2025.

Where is Alexander Davis located?

Alexander Davis practices at 600 Naples Ct Apt 510, Glenview, IL 60025. The listed phone number is (808) 724-0123.

What is Alexander Davis's specialty?

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

Is Alexander Davis enrolled in Medicare?

Yes. Alexander Davis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexander Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Davis reassigns Medicare benefits to Urgent Medical Center Sc (Chicago, 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 Alexander Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Davis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Alexander Davis 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 Alexander Davis was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.