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NICHOLAS A. CALIFANO M.D.
NPI 1679668164
Internal Medicine - Gastroenterology in Providence, RI

Active since October 03, 2006PECOS Enrolled
33 STANIFORD STREET, PROVIDENCE, RI 02905(401) 421-8800(401) 273-6510 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Nicholas A. Califano M.d. NPPES

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

NICHOLAS A. CALIFANO M.D. (NPI 1679668164) is an individual gastroenterology provider in Providence, Rhode Island, licensed in Rhode Island (4776) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679668164
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameNICHOLAS A. CALIFANOCredential: M.D.
Location Address33 STANIFORD STREETProvidence, RI 02905
Mailing Address33 Staniford StreetProvidence, RI 02905 · (401) 421-8800 · Fax (401) 273-6510
Phone(401) 421-8800
Fax(401) 273-6510
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1679668164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in RI · 4776
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
33 STANIFORD STREET, Providence, RI 02905
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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 (PECOS)

Nicholas A. Califano M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 02905 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 5

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

NICHOLAS A. CALIFANO, MD, INC.
Internal Medicine (Gastroenterology)
33 STANIFORD STREET
PROVIDENCE, RI 02905
Providence County (401) 421-8800
DR. BRETON ROUSSEL M.D.
Internal Medicine (Gastroenterology)
33 STANIFORD STREET
PROVIDENCE, RI 02905
Providence County (401) 421-8800
CASHEL ASSOCIATES
Internal Medicine (Gastroenterology)
33 STANIFORD STREET
PROVIDENCE, RI 02905
Providence County (401) 421-8800
WILLIAM T. CHEN M.D.
Internal Medicine (Gastroenterology)
33 STANIFORD STREET
PROVIDENCE, RI 02905
Providence County (401) 421-8800
LESLIE E. CASHEL M.D.
Internal Medicine (Gastroenterology)
33 STANIFORD STREET
PROVIDENCE, RI 02905
Providence County (401) 421-8800

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 Nicholas Califano's NPI number?

The NPI number for Nicholas Califano is 1679668164. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Nicholas Califano located?

Nicholas Califano practices at 33 Staniford Street, Providence, RI 02905. The listed phone number is (401) 421-8800.

What is Nicholas Califano's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Nicholas Califano enrolled in Medicare?

Yes. Nicholas Califano is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Califano 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.