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DR. JAN SLUPSKI MD
NPI 1487396933
Internal Medicine in Norwalk, CT

Active since April 13, 2022PECOS EnrolledAccepts Medicare Assignment
497 WESTPORT AVE, NORWALK, CT 06851(203) 424-2830 Get Directions Write a Review

NPPES record last updated: April 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 1, 2025, Apr 14, 2022 (2 updates tracked since 2022).

About Dr. Jan Slupski Md NPPES

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

DR. JAN SLUPSKI MD (NPI 1487396933) is an individual internal medicine provider in Norwalk, Connecticut, licensed in Connecticut (80315) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Norwalk, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1487396933
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAN SLUPSKICredential: MD
Location Address497 WESTPORT AVENorwalk, CT 06851-4411
Mailing Address34 Maple StNorwalk, CT 06850-3894 · (845) 790-2085
Phone(203) 424-2830
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 13, 2022
Last NPPES UpdateApril 1, 20252 updates tracked since enumeration
NPPES CertifiedApril 1, 2025
✔ NPI 1487396933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 80315
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
497 WESTPORT AVE, Norwalk, CT 06851
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Secondary Practice Location 1

Location 134 Maple StNorwalk, CT 06850-3894 · Phone (845) 790-2085

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. Jan Slupski Md 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 ID9537660774
PECOS Enrollment IDI20250829000983
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 06851 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 2

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

KATELYN SCOTT
Nurse Practitioner (Family)
497 WESTPORT AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 852-3494
CLINIC 21 OF CONNECTICUT LLC
Emergency Medicine
497 WESTPORT AVE
NORWALK, CT 06851
Western Connecticut Planning Region (203) 276-4888

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 Jan Slupski's NPI number?

The NPI number for Jan Slupski is 1487396933. It was assigned to this individual provider in the NPPES registry on April 13, 2022.

Where is Jan Slupski located?

Jan Slupski practices at 497 Westport Ave, Norwalk, CT 06851. The listed phone number is (203) 424-2830.

What is Jan Slupski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jan Slupski enrolled in Medicare?

Yes. Jan Slupski 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.

When was this NPI record last updated?

The NPPES record for Jan Slupski was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.