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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. STEPHANIE TSENG M.D.
NPI 1699703918
Dermatology in Mount Kisco, NY

Active since June 28, 2006PECOS Enrolled
359 E MAIN ST, SUITE 4G, MOUNT KISCO, NY 10549(914) 241-3003(914) 241-1525 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Stephanie Tseng M.d. NPPES

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

DR. STEPHANIE TSENG M.D. (NPI 1699703918) is an individual dermatology provider in Mount Kisco, New York, licensed in New York (216678) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1699703918
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. STEPHANIE TSENGCredential: M.D.
Location Address359 E MAIN ST, SUITE 4GMount Kisco, NY 10549-3028
Mailing Address359 E Main St Ste 4gMount Kisco, NY 10549-3035 · (914) 241-3003 · Fax (914) 241-1525
Phone(914) 241-3003
Fax(914) 241-1525
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJune 28, 2006
Last NPPES UpdateSeptember 1, 2026
NPPES CertifiedSeptember 1, 2026
✔ NPI 1699703918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in NY · 216678
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
359 E MAIN ST, Mount Kisco, NY 10549
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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. Stephanie Tseng M.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 ID2163402488
PECOS Enrollment IDI20040726000511
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.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
241 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
148 services123 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
142 services95 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
114 services78 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
103 services87 patients
Biopsy of related skin growth, each additional growth 11103
A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.
31 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10549 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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 20

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

A & J HOME CARE, INC.
Home Health
359 E MAIN ST, SUITE 3 A
MOUNT KISCO, NY 10549
Westchester County (914) 244-9570
DR. SCOTT THOMAS SCHAEFFER D.C.
Chiropractor
359 E MAIN ST, SUITE 3B
MOUNT KISCO, NY 10549
Westchester County (914) 244-6202
DR. JIN SUB OH D.M.D.
Dentist (Prosthodontics)
359 E MAIN ST, SUITE #2E
MOUNT KISCO, NY 10549
Westchester County (914) 242-3906
RAYMOND OPTICIANS
Technician/Technologist (Optician)
359 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 666-4202
CENTER FOR DERMATOLOGY, COSMETIC & LASER SURGERY
Dermatology
359 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 241-3003
MS. ELENI MELPOMENI FILIOS
Physician Assistant
359 E MAIN ST, SUITE 4G
MOUNT KISCO, NY 10549
Westchester County (914) 241-3003
BRUCE KOLKMANN
Technician/Technologist (Optician)
359 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 666-4202
BARRY J BLUTIG DMD
Dentist (General Practice)
359 E MAIN ST
MOUNT KISCO, NY 10549
Westchester County (914) 241-3936

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 Stephanie Tseng's NPI number?

The NPI number for Stephanie Tseng is 1699703918. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Stephanie Tseng located?

Stephanie Tseng practices at 359 E Main St Suite 4G, Mount Kisco, NY 10549. The listed phone number is (914) 241-3003.

What is Stephanie Tseng's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Stephanie Tseng enrolled in Medicare?

Yes. Stephanie Tseng 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 Stephanie Tseng was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.