PAUL SIM
NPI 1790427771
Dentist - Prosthodontics in Boston, MA

Active since April 11, 2022PECOS Enrolled
50 STANIFORD ST STE 303, BOSTON, MA 02114(617) 606-6420 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 5, 2025, Jul 8, 2025, Jul 2, 2025 and 2 more (5 updates tracked since 2022).

About Paul Sim NPPES

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

PAUL SIM (NPI 1790427771) is an individual prosthodontics provider in Boston, Massachusetts, licensed in Massachusetts (DN10000701) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Wakefield.

NPPES Registry Identity

NPI1790427771
Entity TypeIndividualMale
Primary Taxonomy1223P0700X
Provider Legal NamePAUL SIM
Location Address50 STANIFORD ST STE 303Boston, MA 02114-2542
Mailing Address50 Malden St Apt 214Boston, MA 02118-2889 · (201) 800-1541
Sole ProprietorNo
Enumeration DateApril 11, 2022
Last NPPES UpdateAugust 5, 20255 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
NPI 1790427771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · ProsthodonticsDental Providers
Taxonomy Code1223P0700X
License Licensed in MA · DN10000701
Definition

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

50 STANIFORD ST STE 303, Boston, MA 02114

Secondary Practice Location 1

Location 1599 North AveWakefield, MA 01880-1648 · Phone (781) 463-5029

Accepted 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)

Paul Sim 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 02114 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
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 9

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

Dentist
50 STANIFORD ST STE 303
BOSTON, MA 02114
Dentist (Prosthodontics)
50 STANIFORD ST STE 303
BOSTON, MA 02114
Dentist
50 STANIFORD ST STE 303
BOSTON, MA 02114
Clinic/Center (Dental)
50 STANIFORD ST STE 303
BOSTON, MA 02114
Dentist (Prosthodontics)
50 STANIFORD ST STE 303
BOSTON, MA 02114
Dentist (Prosthodontics)
50 STANIFORD ST STE 303
BOSTON, MA 02114
Dentist (General Practice)
50 STANIFORD ST STE 303
BOSTON, MA 02114
Dentist (Prosthodontics)
50 STANIFORD ST STE 303
BOSTON, MA 02114

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 Paul Sim's NPI number?

The NPI number for Paul Sim is 1790427771. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Paul Sim located?

Paul Sim practices at 50 Staniford St Ste 303, Boston, MA 02114. The listed phone number is (617) 606-6420.

What is Paul Sim's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

Is Paul Sim enrolled in Medicare?

Yes. Paul Sim is registered in the Medicare PECOS enrollment system.

What insurance does Paul Sim accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Paul Sim 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 Paul Sim was last updated on August 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.