DR. BRIAN SIEMBOR PH.D.
NPI 1447627195
Psychologist - Clinical in Boston, MA

Q: What is Brian Siembor's NPI number?

The NPI number for Brian Siembor is 1447627195. It was assigned to this individual provider in the NPPES registry on August 28, 2015.

Q: What is Brian Siembor's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Brian Siembor was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since August 28, 2015PECOS EnrolledAccepts Medicare Assignment

185 DEVONSHIRE ST STE 901, BOSTON, MA 02110(617) 830-1780 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Brian Siembor Ph.d. NPPES

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

DR. BRIAN SIEMBOR PH.D. (NPI 1447627195) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (10784) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1447627195

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. BRIAN SIEMBORCredential: PH.D.

Location Address185 DEVONSHIRE ST STE 901Boston, MA 02110-1485

Mailing Address11104 Inwood DrWoburn, MA 01801-5168 · (603) 674-2210

Phone(617) 830-1780

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateAugust 28, 2015

Last NPPES UpdateFebruary 26, 2026

NPPES CertifiedFebruary 26, 2026

✔ NPI 1447627195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MA · 10784

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

185 DEVONSHIRE ST STE 901, Boston, MA 02110

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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, 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 and accepts Medicare assignment

Dr. Brian Siembor Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052722089

PECOS Enrollment IDI20201124001305

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 02110 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

$189.86 typical visit price

range $63.72 – $189.86

Typical copayment $47.46 (range $15.93 – $47.46)

Most-billed visit code 99205

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 12

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

MATTHEW SHANG PSY.D.

Psychologist (Clinical)