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ALEXANDRA HALL NP
NPI 1275236507
Nurse Practitioner - Psychiatric/Mental Health in Groton, MA

Active since March 24, 2023PECOS Enrolled
120 BOSTON RD, GROTON, MA 01450(978) 577-0437 Get Directions Write a Review

NPPES record last updated: January 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 4, 2023, Oct 24, 2023, Mar 24, 2023 (3 updates tracked since 2023).

About Alexandra Hall Np NPPES

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

ALEXANDRA HALL NP (NPI 1275236507) is an individual psychiatric/mental health provider in Groton, Massachusetts, licensed in Massachusetts (RN2328427) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275236507
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALEXANDRA HALLCredential: NP
Location Address120 BOSTON RDGroton, MA 01450-1860
Mailing Address120 Boston RdGroton, MA 01450-1860
Phone(978) 577-0437
Sole ProprietorYes
Enumeration DateMarch 24, 2023
Last NPPES UpdateJanuary 25, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2024
✔ NPI 1275236507 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 MA · RN2328427
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2328427 (MA)
120 BOSTON RD, Groton, MA 01450
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Hall Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Pediatrics West, PC
7.5 mi
Pediatrics
133 LITTLETON ROAD, STE 101
Westford, MA 01886
  • Reassigned Medicare billing, Massachusetts enrollment
  • 35 clinicians in this Medicare group
NPI 1598850281 (978) 577-0437

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 01450 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 Alexandra Hall's NPI number?

The NPI number for Alexandra Hall is 1275236507. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Where is Alexandra Hall located?

Alexandra Hall practices at 120 Boston Rd, Groton, MA 01450. The listed phone number is (978) 577-0437.

What is Alexandra Hall's specialty?

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

Is Alexandra Hall enrolled in Medicare?

Yes. Alexandra Hall is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexandra Hall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Hall reassigns Medicare benefits to Pediatrics West, PC (Westford, MA). 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 Alexandra Hall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Hall accept?

Health plans from Anthem Blue Cross and Blue Shield list Alexandra Hall 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 Alexandra Hall was last updated on January 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.