DR. DENNIS FREDERICK GROSS M.D.
NPI 1477654580
Dermatology - Procedural Dermatology in New York, NY

Q: What is Dennis Gross's NPI number?

The NPI number for Dennis Gross is 1477654580. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Q: What is Dennis Gross's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Procedural Dermatology, with taxonomy code 207NS0135X.

Q: Is Dennis Gross enrolled in Medicare?

No. Dennis Gross has opted out of Medicare through March 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Dennis Gross was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 September 25, 2006Opted out of Medicare · through Mar 1, 2027

105 E 37TH ST, NEW YORK, NY 10016(212) 725-4555(212) 725-0946 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Dennis Frederick Gross M.d. NPPES

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

DR. DENNIS FREDERICK GROSS M.D. (NPI 1477654580) is an individual procedural dermatology provider in New York, New York, licensed in Connecticut (040148) and active in the NPI registry since September 2006. He has opted out of Medicare through March 1, 2027 and remains eligible to order and refer and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1986).

NPPES Registry Identity

NPI1477654580

Entity TypeIndividualMale

Primary Taxonomy207NS0135X

Provider Legal NameDR. DENNIS FREDERICK GROSSCredential: M.D.

Location Address105 E 37TH STNew York, NY 10016-3037

Mailing Address105 E 37th StNew York, NY 10016-3037 · (212) 725-4555 · Fax (212) 725-0946

Phone(212) 725-4555

Fax(212) 725-0946

Sole ProprietorNo

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1986

Enumeration DateSeptember 25, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1477654580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · Procedural DermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207NS0135X

Licenses✔ Licensed in CT · 040148✔ Licensed in NY · 174233

Definition

Procedural Dermatology, a subspecialty of Dermatology, encompassing a wide variety of surgical procedures and methods to remove or modify skin tissue for health or cosmetic benefit. These methods include scalpel surgery, laser surgery, chemical surgery, cryosurgery (liquid nitrogen), electrosurgery, aspiration surgery, liposuction, injection of filler substances, and Mohs micrographic controlled surgery (a special technique for the removal of growths, especially skin cancers).

Also ListedDermatologyTaxonomy 207N00000X · License 174233 (NY), 040148 (CT)

105 E 37TH ST, New York, NY 10016

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Other Identifiers 2

OtherNS661NY · Oxford

Other2200005NY · Ghi

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Dennis Frederick Gross M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 1, 2015 through March 1, 2027.

Opt-Out Effective DateMarch 1, 2015

Opt-Out In Effect ThroughMarch 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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

$102.04 typical visit price

range $65.69 – $198.19

Typical copayment $25.51 (range $16.42 – $49.54)

Most-billed visit code 99203

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

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 2

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

DR. BETH HARTOG M.D.

Obstetrics & Gynecology (Reproductive Endocrinology)

105 E 37TH ST
NEW YORK, NY 10016

New York County (212) 685-2229

CHERYL THELLMAN-KARCHER MD

Dermatology

105 E 37TH ST
NEW YORK, NY 10016

New York County (212) 725-4555

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 Dennis Gross's NPI number?

The NPI number for Dennis Gross is 1477654580. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is Dennis Gross located?

Dennis Gross practices at 105 E 37th St, New York, NY 10016. The listed phone number is (212) 725-4555.

What is Dennis Gross's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Procedural Dermatology, with taxonomy code 207NS0135X.

Is Dennis Gross enrolled in Medicare?

No. Dennis Gross has opted out of Medicare through March 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Dennis Gross was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.