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MS. PRISCILLA ANN-MARIE SINCLAIR MSN, RN, PMHNP-BC
NPI 1417455759
Nurse Practitioner - Psychiatric/Mental Health in Boston, MA

Active since January 31, 2018PECOS Enrolled
867 BOYLSTON ST, BOSTON, MA 02116(978) 656-1610 Get Directions Write a Review

NPPES record last updated: October 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Priscilla Ann-marie Sinclair Msn, Rn, Pmhnp-bc NPPES

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

MS. PRISCILLA ANN-MARIE SINCLAIR MSN, RN, PMHNP-BC (NPI 1417455759) is an individual psychiatric/mental health provider in Boston, Massachusetts, licensed in Massachusetts (2018013221) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417455759
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. PRISCILLA ANN-MARIE SINCLAIRCredential: MSN, RN, PMHNP-BC
Location Address867 BOYLSTON STBoston, MA 02116-2774
Mailing Address867 Boylston Street, 5th Floor #1309Boston, MA 02116 · (978) 656-1610
Phone(978) 656-1610
Sole ProprietorYes
Enumeration DateJanuary 31, 2018
Last NPPES UpdateOctober 17, 2025
NPPES CertifiedOctober 17, 2025
✔ NPI 1417455759 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
Licenses✔ Licensed in MA · 2018013221✔ Licensed in CA · 95035857
Also ListedRegistered NurseTaxonomy 163W00000X · License 95177662 (CA), RN2315241 (MA)
867 BOYLSTON ST, Boston, MA 02116
Open in Google Maps ↗

Accepted Insurance

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

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. Priscilla Ann-marie Sinclair Msn, Rn, Pmhnp-bc 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 02116 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.

Other Providers at the Same Location NPPES 20

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

NINA F LEWIS-SCHROEDER PH.D.
Psychologist (Clinical)
867 BOYLSTON ST
BOSTON, MA 02116
Suffolk County (617) 356-7616
KATHRYN NEWMAN PHD
Psychologist (Counseling)
867 BOYLSTON ST
BOSTON, MA 02116
Suffolk County (617) 297-7737
COMPREHENSIVE WELLNESS CONNECTION
Nurse Practitioner (Psychiatric/Mental Health)
867 BOYLSTON ST, STE 500, UNIT 483
BOSTON, MA 02116
Suffolk County (617) 987-4004
DR. JULIETTE MCCLENDON PHD
Psychologist (Clinical)
867 BOYLSTON ST, FL 5 #1311
BOSTON, MA 02116
Suffolk County (508) 964-0484
HELPING HANDS COUNSELING LLC
Social Worker (Clinical)
867 BOYLSTON ST
BOSTON, MA 02116
Suffolk County (857) 413-0267
TRANSCEND THERAPY, PLLC
Social Worker (Clinical)
867 BOYLSTON ST
BOSTON, MA 02116
Suffolk County (781) 632-4769
LOICE CHEGE LPN
Licensed Practical Nurse
867 BOYLSTON ST, 5TH FL, #2071
BOSTON, MA 02116
Suffolk County (617) 300-7363
PEARL C WEGGLER LCSW
Counselor (Mental Health)
867 BOYLSTON ST
BOSTON, MA 02116
Suffolk County (802) 917-4001

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 Priscilla Sinclair's NPI number?

The NPI number for Priscilla Sinclair is 1417455759. It was assigned to this individual provider in the NPPES registry on January 31, 2018.

Where is Priscilla Sinclair located?

Priscilla Sinclair practices at 867 Boylston St, Boston, MA 02116. The listed phone number is (978) 656-1610.

What is Priscilla Sinclair's specialty?

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

Is Priscilla Sinclair enrolled in Medicare?

Yes. Priscilla Sinclair is registered in the Medicare PECOS enrollment system.

What insurance does Priscilla Sinclair accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Priscilla Sinclair 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 Priscilla Sinclair was last updated on October 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.