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MS. HARRIET ANTWI APRN
NPI 1831017102
Nurse Practitioner - Psychiatric/Mental Health in Marlborough, MA

Active since July 06, 2026PECOS Enrolled
18 DAVIS ST, MARLBOROUGH, MA 01752(857) 225-3117 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Harriet Antwi Aprn NPPES

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

MS. HARRIET ANTWI APRN (NPI 1831017102) is an individual psychiatric/mental health provider in Marlborough, Massachusetts, licensed in Massachusetts (RN2297340) and active in the NPI registry since July 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831017102
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. HARRIET ANTWICredential: APRN
Location Address18 DAVIS STMarlborough, MA 01752-2315
Mailing Address18 Davis StMarlborough, MA 01752-2315 · (857) 225-3117
Phone(857) 225-3117
Sole ProprietorNo
Enumeration DateJuly 6, 2026
NPPES CertifiedJuly 6, 2026
✔ NPI 1831017102 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 MA · RN2297340
18 DAVIS ST, Marlborough, MA 01752
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Harriet Antwi Aprn 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01752 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 Harriet Antwi's NPI number?

The NPI number for Harriet Antwi is 1831017102. It was assigned to this individual provider in the NPPES registry on July 6, 2026.

Where is Harriet Antwi located?

Harriet Antwi practices at 18 Davis St, Marlborough, MA 01752. The listed phone number is (857) 225-3117.

What is Harriet Antwi's specialty?

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

Is Harriet Antwi enrolled in Medicare?

Yes. Harriet Antwi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Harriet Antwi was last updated on July 6, 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.