Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. STEPHAN G STEISEL PSY.D.
NPI 1316907496
Psychologist - Clinical in Arlington, MA

Q: What is Stephan Steisel's NPI number?

The NPI number for Stephan Steisel is 1316907496. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Q: What is Stephan Steisel'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 Stephan Steisel was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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 March 24, 2006PECOS Enrolled

22 MILL ST, SUITE 004, ARLINGTON, MA 02476(781) 646-0500(781) 646-7130 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Stephan G Steisel Psy.d. NPPES

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

DR. STEPHAN G STEISEL PSY.D. (NPI 1316907496) is an individual clinical provider in Arlington, Massachusetts, licensed in Massachusetts (6761) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1316907496

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. STEPHAN G STEISELCredential: PSY.D.

Location Address22 MILL ST, SUITE 004Arlington, MA 02476-4784

Mailing Address22 Mill St, Suite 004Arlington, MA 02476-4784 · (781) 646-0500 · Fax (781) 646-7130

Phone(781) 646-0500

Fax(781) 646-7130

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateMarch 24, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1316907496 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 · 6761

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.

22 MILL ST, Arlington, MA 02476

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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. Stephan G Steisel Psy.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 ID8224186655

PECOS Enrollment IDI20090423000282

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 02476 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 20

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

MS. JOANNE TSAKAS BARROS LMHC

Counselor (Mental Health)

22 MILL ST, SUITE 306
ARLINGTON, MA 02476

Middlesex County (781) 643-0610

ALAN N. ERTEL, MD, PC

Specialist

22 MILL ST, SUITE 302
ARLINGTON, MA 02476

Middlesex County (781) 646-7730

ELIZABETH MYERS NP

Nurse Practitioner (Primary Care)

22 MILL ST
ARLINGTON, MA 02476

Middlesex County (617) 816-0368

DR. KENNETH M. REEVES PH.D.

Psychologist (Clinical)

22 MILL ST, SUITE 004
ARLINGTON, MA 02476

Middlesex County (781) 646-0500

DR. TAYLOR LEE HOTCHKISS M.D.

Obstetrics & Gynecology (Obstetrics)

22 MILL ST, STE 204
ARLINGTON, MA 02476

Middlesex County (781) 646-1043

WILLIAM F. FLYNN JR. MD PC

Surgery

22 MILL ST, # 301
ARLINGTON, MA 02476

Middlesex County (781) 643-6313

MS. KATHARINE ELLIOTT MAYERS LICSW

Social Worker (Clinical)

22 MILL ST, STE 306
ARLINGTON, MA 02476

Middlesex County (781) 643-0610

DR. EDWARD ROLDE

Psychiatry & Neurology (Psychiatry)

22 MILL ST, SUITE 004
ARLINGTON, MA 02476

Middlesex County (781) 646-0500

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 Stephan Steisel's NPI number?

The NPI number for Stephan Steisel is 1316907496. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Stephan Steisel located?

Stephan Steisel practices at 22 Mill St Suite 004, Arlington, MA 02476. The listed phone number is (781) 646-0500.

What is Stephan Steisel's specialty?

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

Is Stephan Steisel enrolled in Medicare?

Yes. Stephan Steisel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephan Steisel accept?

Health plans from Providence Health Plan list Stephan Steisel 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 Stephan Steisel was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.