1. Home
  2. Directory
  3. Rhode Island
  4. Warwick
  5. Dermatology
  6. NPI Profile

DR. NICOLE L GRENIER M.D.
NPI 1689899734
Dermatology in Warwick, RI

Active since April 16, 2007PECOS EnrolledAccepts Medicare Assignment
400 BALD HILL RD, WARWICK, RI 02886(401) 444-7959(401) 738-3857 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 17, 2025, Jun 5, 2025 (2 updates tracked since 2025).

About Dr. Nicole L Grenier M.d. NPPES

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

DR. NICOLE L GRENIER M.D. (NPI 1689899734) is an individual dermatology provider in Warwick, Rhode Island, licensed in Rhode Island (MD13784) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and maintains a secondary practice location in South Kingstown.

NPPES Registry Identity

NPI1689899734
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. NICOLE L GRENIERCredential: M.D.
Location Address400 BALD HILL RDWarwick, RI 02886-1617
Mailing Address15 La Salle SqProvidence, RI 02903-1814 · (401) 444-6779 · Fax (401) 444-6912
Phone(401) 444-7959
Fax(401) 738-3857
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2006
Enumeration DateApril 16, 2007
Last NPPES UpdateDecember 17, 20252 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1689899734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in RI · MD13784
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.
400 BALD HILL RD, Warwick, RI 02886
Open in Google Maps ↗

Secondary Practice Location 1

Location 165 Village Square Dr Ste 201South Kingstown, RI 02879-2569 · Phone (401) 444-7959 · Fax (401) 515-7910

Other Identifiers 1

Medicaid1689899734RI

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. Nicole L Grenier 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 ID5092839225
PECOS Enrollment IDI20120220000011, I20160601001920
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 9

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.
857 services153 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.
615 services483 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.
314 services210 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
203 services168 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.
174 services149 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
168 services146 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Rhode Island Hospital

Acute Care Hospitals · Providence, RI
3/5 CMS rating
OwnershipTribal
CMS Certification Number410007
Location593 Eddy StreetProvidence, RI 02903 · Providence County
Emergency services

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02886 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$72.93 typical visit price
range $18.92 – $144.38
Typical copayment $18.23 (range $4.73 – $36.09)
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.

LINDSAY HILLENBERG
Social Worker (Clinical)
400 BALD HILL RD
WARWICK, RI 02886
Kent County (401) 349-3131
ANESTHESIA ASSOCIATES OF KENT COUNTY
Anesthesiology
400 BALD HILL RD, SUITE 503
WARWICK, RI 02886
Kent County (401) 738-7750
MISS TAMI R MENARD PA-C
Physician Assistant (Medical)
400 BALD HILL RD
WARWICK, RI 02886
Kent County (401) 444-7959
MR. PETER J REILLY NP
Nurse Practitioner
400 BALD HILL RD, SUITE 526
WARWICK, RI 02886
Kent County (401) 738-4323
MRS. TARA MABEL BRANNON BOGS PH.D.
Psychologist (Clinical)
400 BALD HILL RD, SUITE 517
WARWICK, RI 02886
Kent County (401) 732-1500
AMBER CHAMPAGNE PSYD
Psychologist (Clinical)
400 BALD HILL RD
WARWICK, RI 02886
Kent County (401) 349-3131
ROBERT G ELLISON M.D.
Internal Medicine
400 BALD HILL RD, STE 520
WARWICK, RI 02886
Kent County (401) 793-8520
MRS. DIONNA LANG MS
Counselor
400 BALD HILL RD
WARWICK, RI 02886
Kent County (401) 732-1500

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 Nicole Grenier's NPI number?

The NPI number for Nicole Grenier is 1689899734. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Where is Nicole Grenier located?

Nicole Grenier practices at 400 Bald Hill Rd, Warwick, RI 02886. The listed phone number is (401) 444-7959.

What is Nicole Grenier's specialty?

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

Is Nicole Grenier enrolled in Medicare?

Yes. Nicole Grenier 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.

Is Nicole Grenier affiliated with any hospitals?

According to CMS data, Nicole Grenier is affiliated with Beth Israel Deaconess Medical Center, Rhode Island Hospital and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for Nicole Grenier was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.