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DR. WILLIAM MASON STONE M.D.
NPI 1164528337
Psychiatry & Neurology - Neurology in Providence, RI

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment
100 HIGHLAND AVE, PROVIDENCE, RI 02906(401) 351-3312(401) 351-0036 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Mason Stone M.d. NPPES

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

DR. WILLIAM MASON STONE M.D. (NPI 1164528337) is an individual neurology provider in Providence, Rhode Island, licensed in Rhode Island (06596) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Warren Alpert Medical School Of Brown University (1976).

NPPES Registry Identity

NPI1164528337
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. WILLIAM MASON STONECredential: M.D.
Location Address100 HIGHLAND AVEProvidence, RI 02906-2740
Mailing Address100 Highland AveProvidence, RI 02906-2740 · (401) 351-3312 · Fax (401) 351-0036
Phone(401) 351-3312
Fax(401) 351-0036
Sole ProprietorYes
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1976
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1164528337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in RI · 06596
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
100 HIGHLAND AVE, Providence, RI 02906
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Other Identifiers 2

Medicare UPINC90572RI
MedicaidWS51375RI

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. William Mason Stone 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 ID8123016169
PECOS Enrollment IDI20040506000278
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

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.

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.
19 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02906 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
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
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 20

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

MISS VORAWAN UMMARITCHOT M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 HIGHLAND AVE, SUITE 203
PROVIDENCE, RI 02906
Providence County (401) 351-7100
STEPHANIE SACHS
Massage Therapist
100 HIGHLAND AVE, SUITE 102
PROVIDENCE, RI 02906
Providence County (401) 305-5280
PETRO KARANASIAS MD
Psychiatry & Neurology (Neurology)
100 HIGHLAND AVE, SUITE 303
PROVIDENCE, RI 02906
Providence County (401) 272-1883
JONAH M LICHT MD
Internal Medicine (Nephrology)
100 HIGHLAND AVE
PROVIDENCE, RI 02906
Providence County (401) 277-9729
LYNN H SOMMERVILLE MD PHD
Internal Medicine
100 HIGHLAND AVE, #302
PROVIDENCE, RI 02906
Providence County (401) 331-8338
SMITH INTERNAL MEDICINE GROUP LTD
Internal Medicine
100 HIGHLAND AVE, SUITE 203
PROVIDENCE, RI 02906
Providence County (401) 521-2002
MARILYN NICOLLE CASTRO LMHC-A, M. OF EDU
Counselor
100 HIGHLAND AVE
PROVIDENCE, RI 02906
Providence County (401) 383-5051
MILAGRITOS MILLIE RAMOS RN
Registered Nurse
100 HIGHLAND AVE
PROVIDENCE, RI 02906
Providence County (401) 383-5051

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 William Stone's NPI number?

The NPI number for William Stone is 1164528337. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is William Stone located?

William Stone practices at 100 Highland Ave, Providence, RI 02906. The listed phone number is (401) 351-3312.

What is William Stone's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is William Stone enrolled in Medicare?

Yes. William Stone 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 William Stone was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.