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BENJAMIN DAVID GREENBERG MD, PHD
NPI 1750395349
Psychiatry & Neurology - Psychiatry in Providence, RI

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment
345 BLACKSTONE BLVD, PROVIDENCE, RI 02906(401) 455-6200(401) 455-6309 Get Directions Write a Review

NPPES record last updated: May 6, 2008. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Benjamin David Greenberg Md, Phd NPPES

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

BENJAMIN DAVID GREENBERG MD, PHD (NPI 1750395349) is an individual psychiatry provider in Providence, Rhode Island, licensed in Rhode Island (MD10212) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (1987).

NPPES Registry Identity

NPI1750395349
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameBENJAMIN DAVID GREENBERGCredential: MD, PHD
Location Address345 BLACKSTONE BLVDProvidence, RI 02906-4800
Mailing Address345 Blackstone BlvdProvidence, RI 02906-4800 · (401) 455-6200 · Fax (401) 455-6309
Phone(401) 455-6200
Fax(401) 455-6309
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 1987
Enumeration DateJuly 28, 2006
Last NPPES UpdateMay 6, 2008
✔ NPI 1750395349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in RI · MD10212
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
345 BLACKSTONE BLVD, Providence, RI 02906
Open in Google Maps ↗

Other Identifiers 7

Other15-44475RI · United Behavioral Health
Medicare ID-Type Unspecified007007522RI
Other1104801349Butler Hospital Npi
Other406544RI · Blue Chip
Other1093831646Butler Hospital Professional Billing Office
Other21061-2RI · Blue Cross
Medicare UPINH07693RI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Benjamin David Greenberg Md, Phd 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 ID1951575513
PECOS Enrollment IDI20111116000256
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.

Medicare Billing Reassignment

Medicare enrollment records show Benjamin Greenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Affinity Physicians LLC
2.8 mi
Anesthesiology
101 DUDLEY STREET, WIH DEPT OF ANESTHESIOLOGY
Providence, RI 02905
  • Reassigned Medicare billing, Rhode Island enrollment
  • 984 clinicians in this Medicare group
NPI 1053038471 (401) 274-1122

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$177.03 typical visit price
range $58.57 – $177.03
Typical copayment $44.25 (range $14.64 – $44.25)
Most-billed visit code 99205
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.

KEVIN E. BAILL MD & ASSOCIATES, LLC
Clinic/Center
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (917) 447-2138
SHARATH PONNAPPA PUTTICHANDA
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6346
MS. JASMINE APPLEBERRY M.S.W., L.I.C.S.W.
Social Worker (Clinical)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 225-2044
BRITTANY CATHERINE DAWSON FNP-BC
Nurse Practitioner (Family)
345 BLACKSTONE BLVD, MEMORY AND AGING PROGRAM
PROVIDENCE, RI 02906
Providence County (401) 455-6403
CYNTHIA CHEN YANG MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6373
DR. MICAH BENJAMIN DUGGINS-WARF MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (716) 803-9249
KATHARINE ANNE PHILLIPS MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6200
LISA BRAFF SHEA MD
Psychiatry & Neurology (Psychiatry)
345 BLACKSTONE BLVD
PROVIDENCE, RI 02906
Providence County (401) 455-6200

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 Benjamin Greenberg's NPI number?

The NPI number for Benjamin Greenberg is 1750395349. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Benjamin Greenberg located?

Benjamin Greenberg practices at 345 Blackstone Blvd, Providence, RI 02906. The listed phone number is (401) 455-6200.

What is Benjamin Greenberg's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Benjamin Greenberg enrolled in Medicare?

Yes. Benjamin Greenberg 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.

Which organization bills Medicare for Benjamin Greenberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Greenberg reassigns Medicare benefits to Affinity Physicians LLC (Providence, RI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Benjamin Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Benjamin Greenberg was last updated on May 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.