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

DR. MARK ALAN STEENBERGEN D.O.
NPI 1508805136
Family Medicine in Poughkeepsie, NY

Active since June 06, 2006PECOS Enrolled
29 FOX ST, SUITE 200, POUGHKEEPSIE, NY 12601(845) 483-0447(845) 483-0716 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Alan Steenbergen D.o. NPPES

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

DR. MARK ALAN STEENBERGEN D.O. (NPI 1508805136) is an individual family medicine provider in Poughkeepsie, New York, licensed in New York (187298) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508805136
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK ALAN STEENBERGENCredential: D.O.
Location Address29 FOX ST, SUITE 200Poughkeepsie, NY 12601-4714
Mailing Address29 Fox St, Suite 200Poughkeepsie, NY 12601-4714 · (845) 483-0447 · Fax (845) 483-0716
Phone(845) 483-0447
Fax(845) 483-0716
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1508805136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 187298
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
29 FOX ST, Poughkeepsie, NY 12601
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Other Identifiers 1

Medicaid01513859NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Alan Steenbergen D.o. 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 12601 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
$95.99 typical visit price
range $61.88 – $187.05
Typical copayment $23.99 (range $15.47 – $46.76)
Most-billed visit code 99203
Established Patient
$108.56 typical visit price
range $19.92 – $151.94
Typical copayment $27.14 (range $4.98 – $37.98)
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 10

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

JOSEPH ARCURI II DDS
Dentist (Oral and Maxillofacial Surgery)
29 FOX ST, 3RD FLOOR MID HUDSON ORAL & MAXILLOFACIAL SURGEONS PC
DOUGHKEEPSIE, NY 12601
Dutchess County (845) 471-5202
MEDICAL ASSOCIATES OF THE HUDSON VALLEY
Family Medicine
29 FOX ST, STE. 200
POUGHKEEPSIE, NY 12601
Dutchess County (845) 338-7140
WILLIAM BOLLENGIER MD, PC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
29 FOX ST, SUITE101
POUGHKEEPSIE, NY 12601
Dutchess County (845) 454-9955
TANIA D COHEN PA-C
Physician Assistant
29 FOX ST
POUGHKEEPSIE, NY 12601
Dutchess County (845) 454-0088
DR. FRANK ANTHONY VIGLIOTTI D.M.D.
Dentist (Periodontics)
29 FOX ST, SUITE 201
POUGHKEEPSIE, NY 12601
Dutchess County (845) 471-5215
DERMATOLOGY & ALLERGY ASSOCIATES OF THE HUDSON VALLEY, LLP
Dermatology
29 FOX ST
POUGHKEEPSIE, NY 12601
Dutchess County (845) 454-0088
MRS. JILL A PASSANO N.P.
Nurse Practitioner
29 FOX ST, SUITE 200
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-0447
AESTHETIC AND RECONSTRUCTIVE PLASTIC SURGEONS, PC
Plastic Surgery
29 FOX ST
POUGHKEEPSIE, NY 12601
Dutchess County (845) 473-5583

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 Mark Steenbergen's NPI number?

The NPI number for Mark Steenbergen is 1508805136. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Mark Steenbergen located?

Mark Steenbergen practices at 29 Fox St Suite 200, Poughkeepsie, NY 12601. The listed phone number is (845) 483-0447.

What is Mark Steenbergen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Steenbergen enrolled in Medicare?

Yes. Mark Steenbergen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Steenbergen 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 26 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.