SIMON MAURICE SEBASTIAN SELWYN (CNP) – Psychiatric/Mental Health Nurse Practitioner, NPI 1821576935

SIMON MAURICE SEBASTIAN SELWYN (CNP) is a healthcare provider. based in West roxbury, Massachusetts. specializing in Psychiatric/Mental Health Nurse Practitioner. They hold the professional credentials CNP. They hold a License No. 2284419 (MA). The NPI Number for SIMON MAURICE SEBASTIAN SELWYN (CNP) is 1821576935

Main info

Male
Sole Proprietor
Name
SIMON MAURICE SEBASTIAN SELWYN (CNP)
NPI
1821576935
Phone
(617) 596-1975
Address
190 PERHAM ST
Enumeration Date
31 July 2018
Last Update Date
25 March 2024
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:7State licenses:2Digital endpointsOther names

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Provider Addresses for SIMON MAURICE SEBASTIAN SELWYN (CNP)

  • 190, Perham Street, Highland, West Roxbury, Boston, Suffolk County, Massachusetts, 02132-3226, United States

    WEST ROXBURY, MA 021323255

    Phone: (617) 596-1975

    Type: Mailing

  • 160 OLD DERBY ST STE 457

    HINGHAM, MA 020434062

    Phone: (617) 596-1975

    Fax: (781) 735-0457

    Type: Mailing

  • 160 OLD DERBY ST

    HINGHAM, MA 020434005

    Phone: (617) 596-1975

    Fax: (781) 735-0457

    Type: Location

  • 465 WAVERLY OAKS RD STE 416

    WALTHAM, MA 024528401

    Phone: (617) 596-1975

    Fax: (781) 735-0457

    Type: Mailing

  • 465 WAVERLY OAKS RD

    WALTHAM, MA 024528438

    Phone: (617) 596-1975

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $47.

Total Amount is formed as General ($47) + Research ($0) + Ownership ($0) = $47.

Last reported payment date: 2023-03-13 • Largest payer in this snapshot: ITI, Inc. ($47).

Total Amount

$47

General + Research + Ownership

Payments

1

Total payment records

General Amount

$47

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-13

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ITI, Inc.$47
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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02132)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for SIMON MAURICE SEBASTIAN SELWYN (CNP)?
SIMON MAURICE SEBASTIAN SELWYN (CNP) — NPI 1821576935 — is the standard way to identify this listing.
Does CMS list SIMON MAURICE SEBASTIAN SELWYN (CNP) as active?
Yes — SIMON MAURICE SEBASTIAN SELWYN (CNP) is active in the NPI listing used on this page.
What healthcare role does SIMON MAURICE SEBASTIAN SELWYN (CNP) hold?
Scheduling teams often label SIMON MAURICE SEBASTIAN SELWYN (CNP) under Psychiatric/Mental Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Does SIMON MAURICE SEBASTIAN SELWYN (CNP) list a practice location?
Patients near West Roxbury, Massachusetts may find SIMON MAURICE SEBASTIAN SELWYN (CNP) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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