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ADRIENNE KAISER
NPI 1669331682
Nurse Practitioner - Psychiatric/Mental Health in Easton, PA

Active since January 16, 2026PECOS EnrolledAccepts Medicare Assignment
400 S GREENWOOD AVE FL 3, EASTON, PA 18045(484) 286-5717(484) 328-6395 Get Directions Write a Review

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

Record update history: Jul 14, 2026, Jan 19, 2026, Jan 16, 2026 (3 updates tracked since 2026).

About Adrienne Kaiser NPPES

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

ADRIENNE KAISER (NPI 1669331682) is an individual psychiatric/mental health provider in Easton, Pennsylvania, licensed in Pennsylvania (SP035006) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2026).

NPPES Registry Identity

NPI1669331682
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameADRIENNE KAISER
Location Address400 S GREENWOOD AVE FL 3Easton, PA 18045-3776
Mailing Address400 S Greenwood Ave Fl 3, Ste 301Easton, PA 18045-3776 · (484) 286-5717 · Fax (484) 328-6395
Phone(484) 286-5717
Fax(484) 328-6395
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJanuary 16, 2026
Last NPPES UpdateJuly 14, 20263 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1669331682 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 PA · SP035006
400 S GREENWOOD AVE FL 3, Easton, PA 18045
Open in Google Maps ↗

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

Adrienne Kaiser 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 ID1850865585
PECOS Enrollment IDI20260703000661
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 Adrienne Kaiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harbor Within LLC
Same address
Psychiatry
400 S GREENWOOD AVE FL 3, STE 301
Easton, PA 18045
  • Reassigned Medicare billing, Pennsylvania enrollment
NPI 1720947716 (484) 286-5717

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 18045 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 2

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

JUSTIN M KAISER CRNP
Nurse Practitioner (Psychiatric/Mental Health)
400 S GREENWOOD AVE FL 3
EASTON, PA 18045
Northampton County (484) 286-5717
HARBOR WITHIN LLC
Psychiatry & Neurology (Psychiatry)
400 S GREENWOOD AVE FL 3, STE 301
EASTON, PA 18045
Northampton County (484) 286-5717

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 Adrienne Kaiser's NPI number?

The NPI number for Adrienne Kaiser is 1669331682. It was assigned to this individual provider in the NPPES registry on January 16, 2026.

Where is Adrienne Kaiser located?

Adrienne Kaiser practices at 400 S Greenwood Ave Fl 3, Easton, PA 18045. The listed phone number is (484) 286-5717.

What is Adrienne Kaiser's specialty?

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

Is Adrienne Kaiser enrolled in Medicare?

Yes. Adrienne Kaiser 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 Adrienne Kaiser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Kaiser reassigns Medicare benefits to Harbor Within LLC (Easton, PA). 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 Adrienne Kaiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adrienne Kaiser accept?

Health plans from Oscar Health list Adrienne Kaiser 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 Adrienne Kaiser was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.