Michael Longo, M.D.
NPI 1679955959 · Diagnostic Radiology Physician · Providence, RI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Longo, M.D. is a Diagnostic Radiology Physician provider in Providence, RI (NPI 1679955959).
Provider details
- NPI number
- 1679955959
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LP03595 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
9,418 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 953 | $9 |
| X-Ray of Chest, 2 Views71046 | 868 | $11 |
| Ct Scan Head Or Brain Without Contrast70450 | 715 | $39 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 679 | $87 |
| Ct Scan of Upper Spine Without Contrast72125 | 431 | $47 |
| Ct Scan of Chest With Contrast71260 | 286 | $53 |
| Ct Scan of Blood Vessels of Chest With Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$154 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 211 Park StAttleboro, MA 02703-3143Phone: (508) 222-5200
- 125 Metro Center Blvd Ste 2000Warwick, RI 02886-1785Phone: (401) 432-2520
Registry dates
- Enumerated
- 2015-06-23
- Last updated
- 2022-11-11
- Certified
- 2022-11-11
Frequently asked questions
- What is Michael Longo's NPI number?
- Michael Longo's National Provider Identifier (NPI) is 1679955959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Longo's specialty?
- Michael Longo is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Longo located?
- Michael Longo's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Michael Longo's phone number?
- The practice phone number listed in the NPPES registry for Michael Longo is (401) 444-8809.
- Does Michael Longo accept Medicare?
- Michael Longo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Longo's NPI active?
- Yes — Michael Longo's NPI (1679955959) is active in the NPPES registry as of the last update on 2022-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.